TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
FER FERRIQUE [41 records]
Record 1 - internal organization data 2017-04-20
Record 1, English
Record 1, Subject field(s)
- Cast Iron
Record 1, Main entry term, English
- whiteheart
1, record 1, English, whiteheart
correct, adjective
Record 1, Abbreviations, English
Record 1, Synonyms, English
- white-heart 2, record 1, English, white%2Dheart
correct
- white heart 3, record 1, English, white%20heart
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
whiteheart malleable iron: White cast iron malleableized and decarburized by heat treatment in an oxidizing material at 900 ° C for 100-150 hours; decarburization produces a light-colored fracture, in contrast to blackheart malleable iron, which is not decarburized. 4, record 1, English, - whiteheart
Record 1, French
Record 1, Domaine(s)
- Fonte
Record 1, Main entry term, French
- à cœur blanc
1, record 1, French, %C3%A0%20c%26oelig%3Bur%20blanc
correct
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Les recuits de malléabilisation permettent d’obtenir [...] des fontes malléables à cœur blanc. Dans ce cas, le traitement, effectué à une température supérieure à 950 ° C pendant quelques dizaines d’heures, sert à décarburer la fonte à partir de la surface par contact avec un produit oxydant : atmosphère contrôlée ou dans les anciens «pots à recuire», minerai de fer riche en oxyde ferrique. 2, record 1, French, - %C3%A0%20c%26oelig%3Bur%20blanc
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2017-03-30
Record 2, English
Record 2, Subject field(s)
- Cast Iron
Record 2, Main entry term, English
- whiteheart malleable iron
1, record 2, English, whiteheart%20malleable%20iron
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- white heart malleable cast iron 2, record 2, English, white%20heart%20malleable%20cast%20iron
- whiteheart malleable cast iron 3, record 2, English, whiteheart%20malleable%20cast%20iron
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
White cast iron malleablized and decarburized by heat treatment in an oxidizing material at 900 ° C for 100-150 hours; decarburization produces a light-colored fracture, in contrast to blackheart malleable iron, which is not decarburized. 4, record 2, English, - whiteheart%20malleable%20iron
Record 2, French
Record 2, Domaine(s)
- Fonte
Record 2, Main entry term, French
- fonte malléable à cœur blanc
1, record 2, French, fonte%20mall%C3%A9able%20%C3%A0%20c%26oelig%3Bur%20blanc
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- fonte européenne 2, record 2, French, fonte%20europ%C3%A9enne
correct, feminine noun
- fonte de Réaumur 3, record 2, French, fonte%20de%20R%C3%A9aumur
correct, feminine noun
- fonte à cœur blanc Réaumur 4, record 2, French, fonte%20%C3%A0%20c%26oelig%3Bur%20blanc%20R%C3%A9aumur
correct, feminine noun
- fonte à cœur blanc 5, record 2, French, fonte%20%C3%A0%20c%26oelig%3Bur%20blanc
feminine noun
- fonte malléable européenne 5, record 2, French, fonte%20mall%C3%A9able%20europ%C3%A9enne
feminine noun
- fonte malléable blanche 6, record 2, French, fonte%20mall%C3%A9able%20blanche
feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Les recuits de malléabilisation permettent d’obtenir [...] des fontes malléables à cœur blanc. Dans ce cas, le traitement, effectué à une température supérieure à 950 ° C pendant quelques dizaines d’heures, sert à décarburer la fonte à partir de la surface par contact avec un produit oxydant : atmosphère contrôlée ou dans les anciens «pots à recuire», minerai de fer riche en oxyde ferrique. 7, record 2, French, - fonte%20mall%C3%A9able%20%C3%A0%20c%26oelig%3Bur%20blanc
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2016-02-29
Record 3, English
Record 3, Subject field(s)
- Mineralogy
Record 3, Main entry term, English
- beraunite
1, record 3, English, beraunite
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A mineral consisting of a hydrous basic iron phosphate commonly in brown or dark red druses or radiated globules. 2, record 3, English, - beraunite
Record 3, French
Record 3, Domaine(s)
- Minéralogie
Record 3, Main entry term, French
- beraunite
1, record 3, French, beraunite
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Minéral(phosphate de fer ferrique hydraté) du système cristallin monoclinique [...] rouge foncé à brun ou gris-vert sombre, les cristaux montrent un clivage à éclat nacré. 1, record 3, French, - beraunite
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Mineralogía
Record 3, Main entry term, Spanish
- beraunita
1, record 3, Spanish, beraunita
correct, feminine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 OBS
Eleonorita microcristalina. 1, record 3, Spanish, - beraunita
Record 4 - internal organization data 2016-01-26
Record 4, English
Record 4, Subject field(s)
- Mineralogy
- Iron and Manganese Mining
Universal entry(ies) Record 4
Record 4, Main entry term, English
- magnetite
1, record 4, English, magnetite
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- magnetic iron ore 2, record 4, English, magnetic%20iron%20ore
correct
- octahedral iron ore 3, record 4, English, octahedral%20iron%20ore
- magnetic iron 4, record 4, English, magnetic%20iron
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
A black isometric mineral of the spinel group consisting of ferrosoferric oxide and constituting an important iron ore that is strongly attracted by a magnet and sometimes possesses polarity. 5, record 4, English, - magnetite
Record number: 4, Textual support number: 1 OBS
[Magnetite] is the chief member of one of the series of the spinel group. 6, record 4, English, - magnetite
Record number: 4, Textual support number: 2 OBS
[Magnetite is] called "lodestone" when magnetic. 7, record 4, English, - magnetite
Record number: 4, Textual support number: 3 OBS
Chemical formula: Fe3O4 8, record 4, English, - magnetite
Record 4, French
Record 4, Domaine(s)
- Minéralogie
- Mines de fer et de manganèse
Entrée(s) universelle(s) Record 4
Record 4, Main entry term, French
- magnétite
1, record 4, French, magn%C3%A9tite
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- fer oxydulé 2, record 4, French, fer%20oxydul%C3%A9
correct, masculine noun
- fer magnétique 3, record 4, French, fer%20magn%C3%A9tique
masculine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Minéral du système cristallin cubique, du groupe du spinelle, formant des séries avec la magnésioferrite et la jacobsite, très fortement magnétique, se présentant en octaèdres noirs. 4, record 4, French, - magn%C3%A9tite
Record number: 4, Textual support number: 1 CONT
La magnétite, ou fer oxydulé, est un spinelle noir ferromagnétique; elle constitue la pierre d’aimant. C’est un excellent minerai de fer. 5, record 4, French, - magn%C3%A9tite
Record number: 4, Textual support number: 2 CONT
La magnétite est le plus riche des minerais de fer dont on tire ce métal [le spinelle] ;c'est un composé de fer ferreux et ferrique cristallisant dans le système cubique. Ses cristaux simples se présentent le plus souvent sous forme d’octaèdres. Mais ce minéral se rencontre plus généralement en masses compactes microgranulaires, à faible éclat métallique et de couleur noire [...] On appelle ainsi la magnétite parce qu'elle est fortement attirée par un aimant. 6, record 4, French, - magn%C3%A9tite
Record number: 4, Textual support number: 1 OBS
Formule chimique : Fe3O4 7, record 4, French, - magn%C3%A9tite
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Mineralogía
- Minas de hierro y de manganeso
Entrada(s) universal(es) Record 4
Record 4, Main entry term, Spanish
- magnetita
1, record 4, Spanish, magnetita
correct, feminine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record number: 4, Textual support number: 1 DEF
Óxido de hierro [...] que cristaliza en el sistema cúbico [...] 1, record 4, Spanish, - magnetita
Record number: 4, Textual support number: 1 OBS
[...] se encuentra en forma de octaedros negros, duros y pesados, que constituyen una importante mena del hierro y cuyas propiedades magnéticas [...] eran ya conocidas en la antigüedad. 1, record 4, Spanish, - magnetita
Record number: 4, Textual support number: 2 OBS
Fórmula química: Fe3O4 2, record 4, Spanish, - magnetita
Record 5 - internal organization data 2012-10-04
Record 5, English
Record 5, Subject field(s)
- Mineralogy
Universal entry(ies) Record 5
Record 5, Main entry term, English
- ammoniojarosite
1, record 5, English, ammoniojarosite
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
A trigonal mineral of the alunite group which consists of a hydrous sulfate of ammonium and ferric iron occurring in pale yellow lumps of tabular grains. 2, record 5, English, - ammoniojarosite
Record number: 5, Textual support number: 1 OBS
Chemical formula: (NH4)Fe3(SO4)2(OH)6 3, record 5, English, - ammoniojarosite
Record number: 5, Textual support number: 2 OBS
Chemical formula: (NH4)(Fe+3)3(SO4)2(OH)6 4, record 5, English, - ammoniojarosite
Record 5, French
Record 5, Domaine(s)
- Minéralogie
Entrée(s) universelle(s) Record 5
Record 5, Main entry term, French
- ammoniojarosite
1, record 5, French, ammoniojarosite
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
Sulfate hydraté d’ammonium et de fer ferrique, du système cristallin rhomboédrique, se présentant en nodules jaunes composés de cristaux microscopiques. 1, record 5, French, - ammoniojarosite
Record number: 5, Textual support number: 1 OBS
Formule chimique : (NH4)Fe3+3(OH)6(SO4)2 2, record 5, French, - ammoniojarosite
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2012-05-01
Record 6, English
Record 6, Subject field(s)
- Mineralogy
Record 6, Main entry term, English
- ilvaite
1, record 6, English, ilvaite
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- lievrite 2, record 6, English, lievrite
correct
- yenite 3, record 6, English, yenite
correct
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
A brownish to black orthorhombic mineral [which] is related to epidote, and usually contains manganese in small amounts. 3, record 6, English, - ilvaite
Record 6, French
Record 6, Domaine(s)
- Minéralogie
Record 6, Main entry term, French
- ilvaïte
1, record 6, French, ilva%C3%AFte
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- liévrite 2, record 6, French, li%C3%A9vrite
correct, feminine noun
- yénite 3, record 6, French, y%C3%A9nite
correct, feminine noun
- jénite 3, record 6, French, j%C3%A9nite
correct, feminine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
[...] sorosilicate de calcium, de fer ferrique et de fer ferreux cristallisant dans le système orthorhombique [et se présentant] en association de beaux cristaux prismatiques ou en agrégats columnaires ou en masses compactes de couleur noire tendant au brun par altération. 4, record 6, French, - ilva%C3%AFte
Record number: 6, Textual support number: 1 OBS
Minéral plutôt fragile, il a un éclat semi-métallique et une cassure conchoïdale. 4, record 6, French, - ilva%C3%AFte
Record number: 6, Textual support number: 2 OBS
Étymologie : «ilvaïte» vient du latin ilva, «Elbe», par allusion à l’île d’Elbe où le minéral a été découvert. 5, record 6, French, - ilva%C3%AFte
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Mineralogía
Record 6, Main entry term, Spanish
- ilvaíta
1, record 6, Spanish, ilva%C3%ADta
correct, feminine noun
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
- lievrita 1, record 6, Spanish, lievrita
correct, feminine noun
Record 6, Textual support, Spanish
Record number: 6, Textual support number: 1 DEF
Silicato hidratado de hierro y calcio [...], que cristaliza en el sistema rómbico; es un mineral negro, perteneciente al grupo de las epidotas. 1, record 6, Spanish, - ilva%C3%ADta
Record 7 - internal organization data 2012-03-07
Record 7, English
Record 7, Subject field(s)
- Chemical Elements and Compounds
- Water Treatment (Water Supply)
Universal entry(ies) Record 7
Record 7, Main entry term, English
- iron(III) sulfate
1, record 7, English, iron%28III%29%20sulfate
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
- ferric sulfate 2, record 7, English, ferric%20sulfate
- ferric sulphate 3, record 7, English, ferric%20sulphate
obsolete
- diiron trisulfate 1, record 7, English, diiron%20trisulfate
- diiron trisulphate 3, record 7, English, diiron%20trisulphate
obsolete
- iron persulfate 1, record 7, English, iron%20persulfate
- iron persulphate 3, record 7, English, iron%20persulphate
obsolete
- iron sesquisulfate 1, record 7, English, iron%20sesquisulfate
- iron sesquisulphate 3, record 7, English, iron%20sesquisulphate
obsolete
- iron tersulfate 1, record 7, English, iron%20tersulfate
- iron tersulphate 3, record 7, English, iron%20tersulphate
obsolete
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
A water-soluble iron salt which is formed by reaction of ferric hydroxide and sulfuric acid, by reaction of iron and hot concentrated sulfuric acid, or which can be obtained in solution by reaction of chlorine and ferrous sulfate. 3, record 7, English, - iron%28III%29%20sulfate
Record number: 7, Textual support number: 1 OBS
Chemical formula: Fe2(SO4)3 or Fe2O12S3 3, record 7, English, - iron%28III%29%20sulfate
Record 7, French
Record 7, Domaine(s)
- Éléments et composés chimiques
- Traitement des eaux
Entrée(s) universelle(s) Record 7
Record 7, Main entry term, French
- sulfate de fer(III)
1, record 7, French, sulfate%20de%20fer%28III%29
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
- sulfate ferrique 2, record 7, French, sulfate%20ferrique
former designation, avoid, masculine noun
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Sel de fer soluble obtenu par la réaction de l'hydroxyde ferrique et de l'acide sulfurique, par la réaction du fer et de l'acide sulfurique, concentré et chaud, ou en solution par réaction du chlore et du sulfate ferreux, et qui est utilisé comme floculant, seul ou avec la chaux. 3, record 7, French, - sulfate%20de%20fer%28III%29
Record number: 7, Textual support number: 1 OBS
Formule chimique : Fe2(SO4)3 ou Fe2O12S3 3, record 7, French, - sulfate%20de%20fer%28III%29
Record 7, Spanish
Record 7, Campo(s) temático(s)
- Elementos y compuestos químicos
- Tratamiento del agua
Entrada(s) universal(es) Record 7
Record 7, Main entry term, Spanish
- sulfato férrico
1, record 7, Spanish, sulfato%20f%C3%A9rrico
correct, masculine noun
Record 7, Abbreviations, Spanish
Record 7, Synonyms, Spanish
Record 7, Textual support, Spanish
Record number: 7, Textual support number: 1 DEF
Sólido cristalino amarillo o polvo blanco grisáceo. Poco tóxico no combustible. 1, record 7, Spanish, - sulfato%20f%C3%A9rrico
Record number: 7, Textual support number: 1 OBS
Fórmula química: Fe2(SO4)3 o Fe2O12S3 2, record 7, Spanish, - sulfato%20f%C3%A9rrico
Record 8 - internal organization data 2011-08-26
Record 8, English
Record 8, Subject field(s)
- Chemical Elements and Compounds
Universal entry(ies) Record 8
Record 8, Main entry term, English
- iron(II) oxide
1, record 8, English, iron%28II%29%20oxide
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
- ferrous oxide 1, record 8, English, ferrous%20oxide
former designation, avoid
- CI 77489 2, record 8, English, CI%2077489
- natural wuestite 2, record 8, English, natural%20wuestite
avoid
- iron monooxide 2, record 8, English, iron%20monooxide
avoid
- iron monoxide 3, record 8, English, iron%20monoxide
avoid
- iron oxide 2, record 8, English, iron%20oxide
avoid
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
The monoxide of iron FeO obtained as a readily oxidizable black powder (as by heating ferrous oxalate) which is used as a catalyst, a glass colorant and in the steel industry. 4, record 8, English, - iron%28II%29%20oxide
Record 8, French
Record 8, Domaine(s)
- Éléments et composés chimiques
Entrée(s) universelle(s) Record 8
Record 8, Main entry term, French
- oxyde de fer(II)
1, record 8, French, oxyde%20de%20fer%28II%29
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- oxyde ferreux 2, record 8, French, oxyde%20ferreux
former designation, avoid, masculine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 CONT
Composés du fer. Il en existe deux séries principales : les composés ferreux, où le fer est divalent, et les composés ferriques, où il est trivalent. L'oxyde ferreux FeO, noir, est obtenu par réduction de l'oxyde ferrique à haute température. 3, record 8, French, - oxyde%20de%20fer%28II%29
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Elementos y compuestos químicos
Entrada(s) universal(es) Record 8
Record 8, Main entry term, Spanish
- óxido ferroso
1, record 8, Spanish, %C3%B3xido%20ferroso
masculine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
- óxido de hierro 2, record 8, Spanish, %C3%B3xido%20de%20hierro
masculine noun
- óxido de hierro negro 3, record 8, Spanish, %C3%B3xido%20de%20hierro%20negro
masculine noun
- monóxido de hierro 4, record 8, Spanish, mon%C3%B3xido%20de%20hierro
masculine noun
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 OBS
Propiedades: polvo negro; p.e 5,7; p.f. 1420°C; insoluble en agua, soluble en ácidos. Obtención: preparado del oxalato por calentamiento, pero el producto suele contener algo de óxido férrico. Peligros: Tolerancia (como humo); 10mg por metro cúbico de aire. Precauciones de transporte: (CG) peligroso cuando está caliente. 5, record 8, Spanish, - %C3%B3xido%20ferroso
Record number: 8, Textual support number: 1 CONT
Según sean sus valencias, el hierro da dos familias de compuestos: compuestos ferrosos [...] si el hierro es bivalente; compuestos férricos [...] si es trivalente. El óxido férrico o sesquióxido constituye el colcótar. El óxido ferroso o protóxido FeO se obtiene por reducción del anterior. 6, record 8, Spanish, - %C3%B3xido%20ferroso
Record number: 8, Textual support number: 2 CONT
El óxido ferroso se obtiene calentando el oxalato ferroso en ausencia de aire [...] Es inestable incluso a temperatura ambiente; al calor, se descompone rápidamente en hierro y Fe3[subíndice]O4[subíndice]. 7, record 8, Spanish, - %C3%B3xido%20ferroso
Record 9 - internal organization data 2011-08-22
Record 9, English
Record 9, Subject field(s)
- Chemical Elements and Compounds
Universal entry(ies) Record 9
Record 9, Main entry term, English
- iron(II) diiron(III) oxide
1, record 9, English, iron%28II%29%20diiron%28III%29%20oxide
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
- triiron tetraoxide 1, record 9, English, triiron%20tetraoxide
correct
- black iron oxide 2, record 9, English, black%20iron%20oxide
avoid
- black rouge 2, record 9, English, black%20rouge
avoid
- ferroferric oxide 2, record 9, English, ferroferric%20oxide
avoid
- ferrosoferric oxide 3, record 9, English, ferrosoferric%20oxide
avoid
- ferroso-ferric oxide 4, record 9, English, ferroso%2Dferric%20oxide
avoid
- iron(III) oxide 5, record 9, English, iron%28III%29%20oxide
avoid
- iron(II,III) oxide 3, record 9, English, iron%28II%2CIII%29%20oxide
avoid
- iron oxide 5, record 9, English, iron%20oxide
avoid
- magnetic iron oxide 6, record 9, English, magnetic%20iron%20oxide
avoid
- magnetic oxide 7, record 9, English, magnetic%20oxide
avoid
- magnetic oxide of iron 8, record 9, English, magnetic%20oxide%20of%20iron
avoid
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
A black magnetic iron oxide found in nature as magnetite, also obtained synthetically (as from iron by heating in steam or from a ferrous salt and an alkali by precipitation and oxidation), and used chiefly as a pigment and a polishing compound but also as a catalyst, in magnetic inks, in metallurgy, in ferrites for the electronic industry and in coatings for magnetic tapes. 9, record 9, English, - iron%28II%29%20diiron%28III%29%20oxide
Record number: 9, Textual support number: 1 OBS
Chemical formula: Fe304 9, record 9, English, - iron%28II%29%20diiron%28III%29%20oxide
Record 9, French
Record 9, Domaine(s)
- Éléments et composés chimiques
Entrée(s) universelle(s) Record 9
Record 9, Main entry term, French
- oxyde de fer(II) et de difer(III)
1, record 9, French, oxyde%20de%20fer%28II%29%20et%20de%20difer%28III%29
correct, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
- tétraoxyde de trifer 1, record 9, French, t%C3%A9traoxyde%20de%20trifer
correct, masculine noun
- fer oxydulé 2, record 9, French, fer%20oxydul%C3%A9
avoid, masculine noun
- oxyde de fer magnétique 3, record 9, French, oxyde%20de%20fer%20magn%C3%A9tique
avoid, masculine noun
- oxyde ferrosoferrique 4, record 9, French, oxyde%20ferrosoferrique
avoid, masculine noun
- oxyde magnétique de fer 5, record 9, French, oxyde%20magn%C3%A9tique%20de%20fer
avoid, masculine noun
- oxyde salin 6, record 9, French, oxyde%20salin
avoid, masculine noun
- oxyde salin de fer 7, record 9, French, oxyde%20salin%20de%20fer
avoid, masculine noun
- oxyde magnétique 8, record 9, French, oxyde%20magn%C3%A9tique
avoid, masculine noun
Record 9, Textual support, French
Record number: 9, Textual support number: 1 CONT
Composés du fer. [...] L'oxyde magnétique Fe3O4, ou oxyde salin, constitue la pierre d’aimant naturelle; on l'obtient artificiellement par combustion du fer ou par action de la vapeur d’eau. C'est une poudre noire qu'on peut considérer comme une combinaison des deux autres oxydes [ferreux et ferrique]. 9, record 9, French, - oxyde%20de%20fer%28II%29%20et%20de%20difer%28III%29
Record number: 9, Textual support number: 1 OBS
oxyde de fer : ce terme désigne chacun des composés du fer avec l'oxygène, comme l'oxyde ferreux(FeO), l'oxyde ferrique(Fe2O3), et l'oxyde ferrosoferrique(Fe3O4). 10, record 9, French, - oxyde%20de%20fer%28II%29%20et%20de%20difer%28III%29
Record number: 9, Textual support number: 2 OBS
Formule chimique : Fe3O4 10, record 9, French, - oxyde%20de%20fer%28II%29%20et%20de%20difer%28III%29
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2011-08-16
Record 10, English
Record 10, Subject field(s)
- Biochemistry
Record 10, Main entry term, English
- catalase
1, record 10, English, catalase
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
Haem enzyme containing ferric ion, of molecular weight 250,000. It catalyses the decomposition of hydrogen peroxide into water and oxygen. It occurs in many tissues, especially liver, where it is located in the peroxisomes. 2, record 10, English, - catalase
Record number: 10, Textual support number: 1 CONT
Peroxisomes contain most of a cell's catalase. In addition, they contain one or more enzymes that use molecular oxygen to remove hydrogen atoms from specific substrates.... Catalase utilizes the H2O2 generated by these other enzymes to oxidize a variety of substrates - including phenols, formic acid, formaldehyde, and alcohol - by the "peroxidative" reaction. 3, record 10, English, - catalase
Record 10, French
Record 10, Domaine(s)
- Biochimie
Record 10, Main entry term, French
- catalase
1, record 10, French, catalase
correct, feminine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Enzyme du groupe des chromoprotéines porphyriniques contenant du fer ferrique qui catalyse la décomposition de l'eau oxygénée en eau et oxygène, empêchant ainsi toute accumulation d’eau oxygénée dans les tissus. 2, record 10, French, - catalase
Record number: 10, Textual support number: 1 CONT
La catalase existe dans les tissus animaux et végétaux. Son action catalytique est extrêmement rapide. La catalase est très proche de la peroxydase, composée du même groupement prosthétique, mais différente par la structure de sa partie protéinique (apoenzyme). 3, record 10, French, - catalase
Record 10, Spanish
Record 10, Campo(s) temático(s)
- Bioquímica
Record 10, Main entry term, Spanish
- catalasa
1, record 10, Spanish, catalasa
correct, feminine noun
Record 10, Abbreviations, Spanish
Record 10, Synonyms, Spanish
Record 10, Textual support, Spanish
Record number: 10, Textual support number: 1 DEF
Enzima que cataliza la descomposición del peróxido de hidrógeno en agua y oxígeno. 2, record 10, Spanish, - catalasa
Record 11 - internal organization data 2011-07-15
Record 11, English
Record 11, Subject field(s)
- Mineralogy
Record 11, Main entry term, English
- beaverite
1, record 11, English, beaverite
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 DEF
A canary-yellow hydrous sulfate of copper, lead, ferric iron, and aluminum [which is] earthy, but consisting of minute hexagonal plates. 2, record 11, English, - beaverite
Record number: 11, Textual support number: 1 OBS
From Frisco, Beaver County, Utah. 2, record 11, English, - beaverite
Record 11, French
Record 11, Domaine(s)
- Minéralogie
Record 11, Main entry term, French
- beavérite
1, record 11, French, beav%C3%A9rite
correct, feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 DEF
Sulfate de cuivre, de plomb, de fer ferrique et d’aluminium, du système cristallin rhomboédrique, se présentant en masses friables jaunes, souvent associée à la plumbojarosite. 2, record 11, French, - beav%C3%A9rite
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2011-06-16
Record 12, English
Record 12, Subject field(s)
- Chemical Engineering
- Clay Working Methods (Ceramics)
- Dyes and Pigments (Industries)
Record 12, Main entry term, English
- reduction
1, record 12, English, reduction
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
Copper is a strong flux which can make a glaze more glossy. At cone 8 and above, copper is volatile and can jump from pot to pot. Copper generally gives green in oxidation and red in reduction. 1, record 12, English, - reduction
Record number: 12, Textual support number: 2 CONT
Reduction produces various colour effects in crockery. 2, record 12, English, - reduction
Record 12, French
Record 12, Domaine(s)
- Génie chimique
- Techniques de la céramique
- Teintures et pigments (Industries)
Record 12, Main entry term, French
- réduction
1, record 12, French, r%C3%A9duction
correct, feminine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
L’expérience montre que certains oxydes de métaux sont des colorants céramiques, c’est à dire que leur poudre mélangée à une pâte ou un émail apporte une couleur au produit cuit. Voici quelques exemples des oxydes les plus courants et les couleurs qu’ils donnent à un émail cuit en oxydation : cobalt (bleu), cuivre (vert, bleu), manganèse (brun, violet), fer (jaunâtre, rougeâtre, verdâtre), chrome (vert, jaune, rouge), nickel (brun, verdâtre, gris), et il en existe d’autres (uranium, titane, vanadium,… ). […] Lorsque la quantité d’oxyde ajouté à l’émail est trop élevée, on peut obtenir des teintes nouvelles, par exemples, des teintes métallisées, par saturation. La température et l’atmosphère (réduction ou oxydation) de cuisson ont une influence sur la couleur donnée par un oxyde. La couleur de l’oxyde mélangé à l’émail (ou à la pâte) cru est souvent très différente de la couleur après cuisson. 2, record 12, French, - r%C3%A9duction
Record number: 12, Textual support number: 2 CONT
[…] l'oxyde ferrique(Fe2O3) ou oxyde de fer rouge peut produire des verts, des noirs ou des bleus lorsqu'il subit les effets de la réduction. Ces couleurs sont dues à sa transformation en oxyde ferreux(FeO). Ces réactions s’opèrent au delà de 900°C. Les glaçures «Céladon» sont des glaçures colorées à l'oxyde de fer cuites sous atmosphère réductrice. La transformation de l'oxyde ferrique en oxyde ferreux donne sa teinte vert-bleu à la glaçure, sinon elle serait jaune. 3, record 12, French, - r%C3%A9duction
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2011-04-21
Record 13, English
Record 13, Subject field(s)
- Mineralogy
Universal entry(ies) Record 13
Record 13, Main entry term, English
- annite
1, record 13, English, annite
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
- hydroxylannite 2, record 13, English, hydroxylannite
Record 13, Textual support, English
Record number: 13, Textual support number: 1 OBS
Chemical formula: KFe3+2AlSi3O10(OH,F)2. 3, record 13, English, - annite
Record number: 13, Textual support number: 2 OBS
Chemical formula: KFe32+(AlSi3O10)(OH,F)2. 3, record 13, English, - annite
Record 13, French
Record 13, Domaine(s)
- Minéralogie
Entrée(s) universelle(s) Record 13
Record 13, Main entry term, French
- annite
1, record 13, French, annite
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
- hydroxylannite 2, record 13, French, hydroxylannite
feminine noun
- hydroxyl-annite 3, record 13, French, hydroxyl%2Dannite
feminine noun
Record 13, Textual support, French
Record number: 13, Textual support number: 1 DEF
Lépidomélane du système cristallin monoclinique, noire, plutôt cassante, caractérisée essentiellement par une abondance de fer ferrique. 2, record 13, French, - annite
Record number: 13, Textual support number: 1 OBS
Formule chimique : KFe3+2AlSi3O10(OH,F)2. 4, record 13, French, - annite
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 2010-11-22
Record 14, English
Record 14, Subject field(s)
- Iron and Manganese Mining
- Geochemistry
- Chemistry
- Nutritive Elements (Biological Sciences)
Universal entry(ies) Record 14
Record 14, Main entry term, English
- ferric iron
1, record 14, English, ferric%20iron
correct
Record 14, Abbreviations, English
Record 14, Synonyms, English
- ferric ion 2, record 14, English, ferric%20ion
correct
Record 14, Textual support, English
Record number: 14, Textual support number: 1 CONT
This spinel mineral [chromite] can show a considerable variation in composition with ... ferric iron substituting for the chromium. 3, record 14, English, - ferric%20iron
Record number: 14, Textual support number: 2 CONT
... iron, Fe, and manganese ... usually occur in groundwater in solutions as ferrous, Fe2+, and manganous, Mn2+, ions. When exposed to air, they form the insoluble ferric, Fe3+, and manganic ... forms, making the water turbid ... 4, record 14, English, - ferric%20iron
Record number: 14, Textual support number: 1 OBS
Symbol: Fe3+ or Fe+3 or Fe+++ or Fe(III) 5, record 14, English, - ferric%20iron
Record 14, French
Record 14, Domaine(s)
- Mines de fer et de manganèse
- Géochimie
- Chimie
- Éléments nutritifs (Sciences biologiques)
Entrée(s) universelle(s) Record 14
Record 14, Main entry term, French
- fer ferrique
1, record 14, French, fer%20ferrique
correct, masculine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
- fer trivalent 2, record 14, French, fer%20trivalent
correct, masculine noun
- ion ferrique 3, record 14, French, ion%20ferrique
correct, masculine noun
Record 14, Textual support, French
Record number: 14, Textual support number: 1 CONT
Si l'on considère les deux types d’ions Fe++ et Fe+++ on constate que [...] le fer ferreux bivalent est relativement plus abondant que le fer ferrique trivalent [...] 4, record 14, French, - fer%20ferrique
Record number: 14, Textual support number: 2 CONT
[...] la formation de ces gisements de fer rubané cessa brusquement il y a environ 1, 8 milliard d’années, lorsque l'atmosphère se chargea d’oxygène. La mobilité du fer diminua à mesure que le fer ferreux s’oxydait en fer ferrique, moins soluble. 5, record 14, French, - fer%20ferrique
Record number: 14, Textual support number: 3 CONT
La structure électronique du fer, des ions ferreux (Fe2+) et ferriques (Fe3+) met en évidence des électrons de spin non appariés [...] 6, record 14, French, - fer%20ferrique
Record number: 14, Textual support number: 1 OBS
Símbolo : Fe3+ ou Fe+3 ou Fe+++ ou Fe(III) 7, record 14, French, - fer%20ferrique
Record 14, Spanish
Record 14, Campo(s) temático(s)
- Minas de hierro y de manganeso
- Geoquímica
- Química
- Elementos nutritivos (Ciencias biológicas)
Entrada(s) universal(es) Record 14
Record 14, Main entry term, Spanish
- hierro férrico
1, record 14, Spanish, hierro%20f%C3%A9rrico
correct, masculine noun
Record 14, Abbreviations, Spanish
Record 14, Synonyms, Spanish
- hierro trivalente 1, record 14, Spanish, hierro%20trivalente
correct, masculine noun
Record 14, Textual support, Spanish
Record number: 14, Textual support number: 1 OBS
Según sean sus valencias, el hierro da dos familias de compuestos: compuestos ferrosos (cuyas disoluciones suelen ser verdes), si el hierro es bivalente; compuestos férricos, de color entre amarillo y rojo, si es trivalente. 1, record 14, Spanish, - hierro%20f%C3%A9rrico
Record number: 14, Textual support number: 2 OBS
Symbol: Fe3+ o Fe+3 o Fe+++ o Fe(III) 2, record 14, Spanish, - hierro%20f%C3%A9rrico
Record 15 - internal organization data 2010-05-13
Record 15, English
Record 15, Subject field(s)
- Civil Engineering
- Soil Mechanics (Engineering)
Record 15, Main entry term, English
- ferric clogging
1, record 15, English, ferric%20clogging
correct
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 CONT
Where iron particles are present in the soil or the water, they can ... be the source of another potential hazard ... Oxidation and other chemical reactions can change the size of the ferruginous particles with time, giving rise to unexpected clogging of the geotextile ... A ... rare form of ferric clogging due to the presence of certain bacteria in geotextile-wrapped drains, has been reported ... These bacteria may be subdivided into two groups, one of which oxidizes dissolved iron in the drain water to form a precipitate, and the other of which acts on dissolved organic matter in the drain water, to release iron which may then be oxidized. The result of this bacterial activity is a deposit of bacterial gel containing rusty layers in the drain core. 1, record 15, English, - ferric%20clogging
Record 15, French
Record 15, Domaine(s)
- Génie civil
- Mécanique des sols
Record 15, Main entry term, French
- colmatage à l'hydroxyde ferrique
1, record 15, French, colmatage%20%C3%A0%20l%27hydroxyde%20ferrique
proposal, masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 OBS
Colmatage chimique. Selon la nature des eaux et leur teneur en matières dissoutes il n’ est pas à exclure la précipitation sur le géotextile de divers sels, principalement le carbonate de calcium [...] On notera que des eaux chargées en sel de fer peuvent, sous l'action de micro-organismes, déposer sur les géotextiles de l'hydroxyde ferrique qui à terme obturera totalement le géotextile. 2, record 15, French, - colmatage%20%C3%A0%20l%27hydroxyde%20ferrique
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 2008-05-08
Record 16, English
Record 16, Subject field(s)
- Soil Mechanics (Engineering)
- Biochemistry
- Man-Made Construction Materials
- Synthetic Fabrics
Record 16, Main entry term, English
- biochemical clogging
1, record 16, English, biochemical%20clogging
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
- biochemical colmatage 2, record 16, English, biochemical%20colmatage
less frequent
Record 16, Textual support, English
Record number: 16, Textual support number: 1 CONT
Biological clogging is the result of chemical and microbiological deposition of humus and iron compounds in and around the pipe drain. ... biochemical clogging (however, partly mineral), occurs in most peat soils when a too densely structured envelope is used. In this case clogging is caused by organic material being washed out of the soil into the envelope. 1, record 16, English, - biochemical%20clogging
Record number: 16, Textual support number: 1 OBS
Clogging: The movement by mechanical action or hydraulic flow of soil particles into the voids of a fabric and retention therein, thereby reducing the hydraulic conductivity of a geotextile. 3, record 16, English, - biochemical%20clogging
Record 16, French
Record 16, Domaine(s)
- Mécanique des sols
- Biochimie
- Matériaux de construction artificiels
- Textiles artificiels et synthétiques
Record 16, Main entry term, French
- colmatage biochimique
1, record 16, French, colmatage%20biochimique
correct, masculine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 CONT
Dans les milieux poreux, comme les dépôts clastiques, l’infiltration d’eau entraîne un colmatage, qui se traduit par une diminution de la perméabilité. Ce phénomène est dû au remplissage progressif des pores du sol avec des particules fines transportées en suspension (colmatage mécanique) et à la précipitation de minéraux (colmatage chimique ou biochimique lorsque des bactéries participent au processus). 2, record 16, French, - colmatage%20biochimique
Record number: 16, Textual support number: 2 CONT
L’aide à la gestion des puits et des forages balaye un large spectre d’applications entre la prévision du vieillissement des ouvrages de captages à la simulation d’impact de l’implantation de telle ou telle géométrie de champ captant. Pour ce faire des méthodes spécifiques sont développées afin de rendre compte de phénomènes comme le colmatage chimique ou biochimique des crépines. 3, record 16, French, - colmatage%20biochimique
Record number: 16, Textual support number: 1 OBS
Colmatage chimique. [...] On notera que des eaux chargées en sel de fer peuvent, sous l'action de micro-organismes, déposer sur les géotextiles de l'hydroxyde ferrique qui à terme obturera totalement le géotextile. Colmatage biologique. Dans les ouvrages fluviaux et les zones exposées au batillage, on peut enregistrer sur la texture fibreuse une prolifération d’algues qui, à terme, risque de réduire notablement la perméabilité des nappes et donc d’entraver notablement la fonction de filtration du géotextile. 4, record 16, French, - colmatage%20biochimique
Record number: 16, Textual support number: 2 OBS
Colmatage. Dans un système sol-filtre-drain, chacun des trois éléments est susceptible de se colmater. En général, le sol situé au voisinage du filtre perd ses particules fines et ne se colmate pas. Les risques de colmatage du filtre et du drain dépendent de la quantité de ces particules fines quittant le sol et qui est elle-même déterminée par le choix du filtre. Pour éviter le colmatage du filtre, on pourrait choisir un géotextile dont la texture serait plus serrée que le diamètre des particules fines, mais elle serait quasi imperméable et arrêterait même l’eau. 5, record 16, French, - colmatage%20biochimique
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 2006-06-06
Record 17, English
Record 17, Subject field(s)
- Iron and Manganese Mining
- Petrography
Record 17, Main entry term, English
- banded iron formation
1, record 17, English, banded%20iron%20formation
correct
Record 17, Abbreviations, English
- bif 2, record 17, English, bif
correct
- BIF 3, record 17, English, BIF
correct
Record 17, Synonyms, English
- banded iron-formation 4, record 17, English, banded%20iron%2Dformation
correct
- bif 2, record 17, English, bif
correct
- BIF 5, record 17, English, BIF
correct
- bif 2, record 17, English, bif
Record 17, Textual support, English
Record number: 17, Textual support number: 1 DEF
Iron formation that shows marked banding, generally of iron-rich minerals and chert of fine-grained quartz. 2, record 17, English, - banded%20iron%20formation
Record number: 17, Textual support number: 1 CONT
Banded iron formations (BIF)... form one of the great mineral treasures. Besides the term BIF, these rocks are known in different continents under the terms itabarite, jaspillite, hematite-quartzite and specularite. They occur in stratigraphical units hundreds of metres thick and hundreds or even thousands of kilometres in lateral extent. ... Banded iron formation is characterized by its fine layering. The layers are generally 0.5-3 cm thick... The layering consists of silica layers ... alternating with layers of iron minerals. 6, record 17, English, - banded%20iron%20formation
Record number: 17, Textual support number: 2 CONT
... the oldest mineralization yet found [is] a banded iron formation with associated stratabound copper sulphides at Isua, West Greenland, dated at 3760 [plus or minus] 70 Ma ... 6, record 17, English, - banded%20iron%20formation
Record number: 17, Textual support number: 1 OBS
Banded iron formation. These rocks, of which the commonest facies is a rock consisting of alternating quartz- and hematite-rich layers, are virtually restricted to the Precambrian. 6, record 17, English, - banded%20iron%20formation
Record number: 17, Textual support number: 2 OBS
Precambrian BIF can be divided into two principal types ...: ... Algoma type BIF [and] ... Superior BIF ... 6, record 17, English, - banded%20iron%20formation
Record 17, French
Record 17, Domaine(s)
- Mines de fer et de manganèse
- Pétrographie
Record 17, Main entry term, French
- formation de fer rubanée
1, record 17, French, formation%20de%20fer%20ruban%C3%A9e
correct, feminine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
- formation de fer rubané 2, record 17, French, formation%20de%20fer%20ruban%C3%A9
correct, feminine noun
- formation ferrifère rubanée 3, record 17, French, formation%20ferrif%C3%A8re%20ruban%C3%A9e
correct, feminine noun
- formation des minerais de fer rubanés 4, record 17, French, formation%20des%20minerais%20de%20fer%20ruban%C3%A9s
correct, feminine noun, less frequent
Record 17, Textual support, French
Record number: 17, Textual support number: 1 CONT
Il s’est formé au Précambrien, il y a environ 2,5 milliards d’années, d’importants dépôts sédimentaires, très riches en oxyde de fer, principalement en hématite : ce sont les «formations de fer rubanées» de nos jours principales réserves mondiales de fer. 5, record 17, French, - formation%20de%20fer%20ruban%C3%A9e
Record number: 17, Textual support number: 2 CONT
[...] ces formations de fer rubané, c'est-à-dire en couches, résultent d’une sédimentation chimique : de l'oxyde ferrique a précipité quand de l'eau de mer froide, pauvre en oxygène et chargée en fer ferreux, est entrée en contact avec des eaux de surface très oxygénées. 6, record 17, French, - formation%20de%20fer%20ruban%C3%A9e
Record number: 17, Textual support number: 3 CONT
Gisements associés à des séries volcano-sédimentaires. [...] Ils représentent actuellement les concentrations ferrifères dont la cote économique est la plus élevée. Ces gisements sont désignés par les termes de : jaspilites, quartzites ferrugineux, "banded iron formation" (BIF), ou formations ferrifères rubanées. Ils sont tous stratiformes. 3, record 17, French, - formation%20de%20fer%20ruban%C3%A9e
Record number: 17, Textual support number: 4 CONT
Tout d’abord, l’oxygène reste prisonnier de l’hydrosphère et oxyde tous les éléments réducteurs qu’elle contient, fer et soufre notamment. C’est la période de formation des minerais de fer rubanés (entre 3 700 et 1700 Ma), alternance de couches de silice et d’oxyde de fer aujourd’hui exploités par exemple en Mauritanie, et qui renferment les premiers organismes connus. 4, record 17, French, - formation%20de%20fer%20ruban%C3%A9e
Record number: 17, Textual support number: 5 CONT
Les roches sédimentaires les plus anciennes connues appartiennent à la formation de fer rubané d’Isua au [...] Groenland, datée de 3 800 Ma. 4, record 17, French, - formation%20de%20fer%20ruban%C3%A9e
Record 17, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 2006-05-12
Record 18, English
Record 18, Subject field(s)
- Plant Biology
Record 18, Main entry term, English
- photosynthesizing organism
1, record 18, English, photosynthesizing%20organism
correct
Record 18, Abbreviations, English
Record 18, Synonyms, English
- photosynthetic organism 2, record 18, English, photosynthetic%20organism
correct
Record 18, Textual support, English
Record number: 18, Textual support number: 1 CONT
Initially, solar energy is captured by photosynthetic organisms. 2, record 18, English, - photosynthesizing%20organism
Record number: 18, Textual support number: 2 CONT
The ferrous iron was ... rapidly and widely deposited as ferric iron because of a sudden increase of atmospheric oxygen that was generated by the widespread action of photosynthesizing organisms which evolved in the early Proterozoic. 1, record 18, English, - photosynthesizing%20organism
Record 18, French
Record 18, Domaine(s)
- Biologie végétale
Record 18, Main entry term, French
- organisme photosynthétique
1, record 18, French, organisme%20photosynth%C3%A9tique
correct, masculine noun
Record 18, Abbreviations, French
Record 18, Synonyms, French
Record 18, Textual support, French
Record number: 18, Textual support number: 1 CONT
Le fer ferreux s’est [...] rapidement et largement transformé en fer ferrique par suite d’une brusque augmentation de la concentration d’oxygène dans l'atmosphère provoquée par l'activité répandue d’organismes photosynthétiques qui ont évolué durant le Protérozoïque précoce. 1, record 18, French, - organisme%20photosynth%C3%A9tique
Record 18, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 2005-12-14
Record 19, English
Record 19, Subject field(s)
- Mineralogy
Record 19, Main entry term, English
- limonite
1, record 19, English, limonite
correct
Record 19, Abbreviations, English
Record 19, Synonyms, English
- brown hematite 2, record 19, English, brown%20hematite
correct
- stilpnosiderite 3, record 19, English, stilpnosiderite
correct
- brown iron ore 4, record 19, English, brown%20iron%20ore
correct
- brown ocher 5, record 19, English, brown%20ocher
correct
- hydroferrite 6, record 19, English, hydroferrite
correct, less frequent
- hydrosiderite 7, record 19, English, hydrosiderite
correct, less frequent
Record 19, Textual support, English
Record number: 19, Textual support number: 1 DEF
Hydrous ferric oxide, ..., an important ore of iron, occurring in stalactitic, mammillary or earthy forms, of a dark brown color, and as a yellowish-brown powder. 3, record 19, English, - limonite
Record number: 19, Textual support number: 1 OBS
The chief constituent of bog iron ore. 3, record 19, English, - limonite
Record number: 19, Textual support number: 2 OBS
brown hematite: ... The term is a misnomer, because true hematite (unlike limonite) is anhydrous. 5, record 19, English, - limonite
Record number: 19, Textual support number: 3 OBS
brown ocher: A limonite that is used as a pigment. 5, record 19, English, - limonite
Record 19, French
Record 19, Domaine(s)
- Minéralogie
Record 19, Main entry term, French
- limonite
1, record 19, French, limonite
correct, feminine noun
Record 19, Abbreviations, French
Record 19, Synonyms, French
- hématite brune 2, record 19, French, h%C3%A9matite%20brune
correct, feminine noun
- fer limoneux 3, record 19, French, fer%20limoneux
correct, masculine noun
- stilpnosidérite 4, record 19, French, stilpnosid%C3%A9rite
feminine noun, obsolete
- hydroferrite 5, record 19, French, hydroferrite
feminine noun
- hydrosidérite 5, record 19, French, hydrosid%C3%A9rite
feminine noun
Record 19, Textual support, French
Record number: 19, Textual support number: 1 DEF
Minerai de fer, qui est un oxyde ferrique hydraté naturel. 3, record 19, French, - limonite
Record number: 19, Textual support number: 1 CONT
[...] la limonite [...] dans la majorité des cas, est un gel de fer [...] du même type que l’alumogel ou [...] est caractérisée par la prédominance d’un des hydroxydes de fer cristallisés, principalement la goethite. La limonite peut se présenter aussi en formes pseudomorphes [...], botryoïdes [...] 6, record 19, French, - limonite
Record number: 19, Textual support number: 2 CONT
La limonite, ou hématite brune, est formée de goethite et de lépidocrocite plus ou moins bien cristallisées et hydratées. [...] C’est le plus répandu des minerais de fer. 3, record 19, French, - limonite
Record number: 19, Textual support number: 3 CONT
La limonite serait [...] un mélange de goethite ou de lépidocrocite [...] avec ou sans hématite [...] et avec de l’eau adsorbée. 7, record 19, French, - limonite
Record number: 19, Textual support number: 4 CONT
Limonite transportée en halo autour d’une cavité laissée par la dissolution d’un cristal de pyrite [...] 7, record 19, French, - limonite
Record number: 19, Textual support number: 5 CONT
Limonite indigène, en réseau cellulaire, cloisonnant une cavité, sur la place d’anciens sulfures de cuivre et de fer [...] 7, record 19, French, - limonite
Record 19, Spanish
Record 19, Campo(s) temático(s)
- Mineralogía
Record 19, Main entry term, Spanish
- limonita
1, record 19, Spanish, limonita
correct, feminine noun
Record 19, Abbreviations, Spanish
Record 19, Synonyms, Spanish
- hematites parda 2, record 19, Spanish, hematites%20parda
correct, feminine noun
- estilpnosiderita 1, record 19, Spanish, estilpnosiderita
feminine noun
Record 19, Textual support, Spanish
Record number: 19, Textual support number: 1 DEF
Óxido férrico hidratado, amorfo, que es el mineral de hierro más abundante. 1, record 19, Spanish, - limonita
Record number: 19, Textual support number: 1 CONT
La limonita, propiamente dicha, también llamada hematites parda, es una mezcla de goethita FeO2H y de lepidocrocita FeO, OH, minerales que cristalizan en el sistema ortorrómbico y que también se encuentran separadamente. 1, record 19, Spanish, - limonita
Record 20 - internal organization data 2005-08-08
Record 20, English
Record 20, Subject field(s)
- Erosion and Weathering (Geol.)
- Geochemistry
- Soil Science
Record 20, Main entry term, English
- ferrallitization
1, record 20, English, ferrallitization
correct
Record 20, Abbreviations, English
Record 20, Synonyms, English
- ferrallization 2, record 20, English, ferrallization
correct
- lateritization 3, record 20, English, lateritization
obsolete
- laterization 3, record 20, English, laterization
obsolete
Record 20, Textual support, English
Record number: 20, Textual support number: 1 DEF
An alteration process by which large amounts of iron and aluminum oxides accumulate in the B horizon of tropical soils. 2, record 20, English, - ferrallitization
Record number: 20, Textual support number: 1 CONT
Ferrallitic soils: soils that are typically found on the old planation surfaces of the humid tropics. The chief soil-forming process is ferrallitization where weathering and leaching are intense. Rapid formation results in a deep profile rich in clay and hydrated oxides of iron, aluminium, and manganese. Free drainage gives a red coloration to the soils ... 4, record 20, English, - ferrallitization
Record 20, French
Record 20, Domaine(s)
- Érosion et corrosion (Géologie)
- Géochimie
- Science du sol
Record 20, Main entry term, French
- ferrallitisation
1, record 20, French, ferrallitisation
correct, feminine noun
Record 20, Abbreviations, French
Record 20, Synonyms, French
- ferralitisation 2, record 20, French, ferralitisation
correct, feminine noun
- altération ferrallitique 3, record 20, French, alt%C3%A9ration%20ferrallitique
correct, feminine noun
- décomposition ferrallitique 4, record 20, French, d%C3%A9composition%20ferrallitique
correct, feminine noun
- latéritisation 2, record 20, French, lat%C3%A9ritisation
avoid, see observation, feminine noun
- latérisation 5, record 20, French, lat%C3%A9risation
avoid, see observation, feminine noun
- altération latéritique 6, record 20, French, alt%C3%A9ration%20lat%C3%A9ritique
avoid, see observation, feminine noun
Record 20, Textual support, French
Record number: 20, Textual support number: 1 DEF
En climat chaud et humide, processus d’altération extrême des minéraux primaires du sol par hydrolyse, libérant des oxydes de fer et d’aluminium, et donnant naissance aux sols ferralitiques. 7, record 20, French, - ferrallitisation
Record number: 20, Textual support number: 1 CONT
La ferrallitisation consiste en un départ presque total de la silice exportée dans les eaux de lessivage avec les alkalis, et l’accumulation sur place d’hydrates d’alumine constituant de la bauxite [...] et de sesquioxydes ou d’hydrates de fer [...] Ces derniers peuvent se concentrer en concrétions pisolitiques ou déterminer l’induration d’un horizon (cuirasse latéritique), à la couleur rouge caractéristique [...] 5, record 20, French, - ferrallitisation
Record number: 20, Textual support number: 2 CONT
La bauxite est ainsi le terme final de la ferrallitisation. 8, record 20, French, - ferrallitisation
Record number: 20, Textual support number: 1 OBS
Les termes «latérisation», «latéritisation» et «altération latéritique» sont désuets. 9, record 20, French, - ferrallitisation
Record number: 20, Textual support number: 2 OBS
[...] le fer ferrique ne migrant qu'à courte distance, l'alumine ne migrant pas, on comprend que ces deux constituants soient abondants dans les manteaux d’altération alors que la silice est entraînée. D'où le terme de décomposition ferrallitique(c'est-à-dire qui conserve le fer et l'alumine), qu'il faut préférer à celui d’allitique en raison de la place du fer dans l'altération intertropicale. 4, record 20, French, - ferrallitisation
Record 20, Spanish
Record 20, Campo(s) temático(s)
- Erosión y corrosión (Geología)
- Geoquímica
- Ciencia del suelo
Record 20, Main entry term, Spanish
- ferralitización
1, record 20, Spanish, ferralitizaci%C3%B3n
correct, feminine noun
Record 20, Abbreviations, Spanish
Record 20, Synonyms, Spanish
- laterización 2, record 20, Spanish, laterizaci%C3%B3n
feminine noun
Record 20, Textual support, Spanish
Record number: 20, Textual support number: 1 DEF
Proceso por el que las rocas primitivas básicas se transforman bajo clima tropical y determinadas condiciones de humedad, produciendo la acumulación de óxidos hidratados de aluminio o de hierro. 2, record 20, Spanish, - ferralitizaci%C3%B3n
Record number: 20, Textual support number: 1 CONT
En las regiones tropicales y húmedas, el agua tibia ligeramente ácida provoca una alteración de los suelos, por hidrólisis de los silicatos complejos (feldespatos). La alúmina y los óxidos de hierro así liberados permanecen en la superficie, mientras que la sílice y las bases (óxidos alcalinos) son arrastradas por las aguas infiltradas. El suelo, entonces, sufre una alteración que lo enriquece en hierro y en alúmina, menos solubles. En un medio húmedo, esa ferralitización da lugar a la formación de una tierra suelta muy fértil, la ferralita. 3, record 20, Spanish, - ferralitizaci%C3%B3n
Record 21 - internal organization data 2005-04-12
Record 21, English
Record 21, Subject field(s)
- Iron and Manganese Mining
- Geochemistry
- Geology
Record 21, Main entry term, English
- ferruginous
1, record 21, English, ferruginous
correct, adjective
Record 21, Abbreviations, English
Record 21, Synonyms, English
- ferrugineous 2, record 21, English, ferrugineous
correct, adjective
Record 21, Textual support, English
Record number: 21, Textual support number: 1 DEF
Pertaining to or containing iron. 3, record 21, English, - ferruginous
Record 21, French
Record 21, Domaine(s)
- Mines de fer et de manganèse
- Géochimie
- Géologie
Record 21, Main entry term, French
- ferrugineux
1, record 21, French, ferrugineux
correct, adjective
Record 21, Abbreviations, French
Record 21, Synonyms, French
Record 21, Textual support, French
Record number: 21, Textual support number: 1 DEF
Se dit de ce qui contient du fer ou l’un de ses composés. 2, record 21, French, - ferrugineux
Record number: 21, Textual support number: 1 OBS
Le fer est fréquent dans les roches sédimentaires, mais le qualificatif ferrugineux ne leur est attribué que si la teneur en fer dépasse 10 p. cent. 3, record 21, French, - ferrugineux
Record number: 21, Textual support number: 2 OBS
Se dit d’une matière qui présente des taches ou des inclusions d’oxyde ou d’hydrate ferrique dont la couleur varie du jaune au rouge. Sous les climats tropicaux, la destruction de la matière organique et la libération du fer, complexé par l'humus amènent l'apparition de cet élément dans le profil sous forme de concrétions ou d’enduits ou à l'état diffus et cette «individualisation» du fer entraîne la rubéfaction du sol(sols ferrugineux tropicaux). 4, record 21, French, - ferrugineux
Record 21, Spanish
Record 21, Campo(s) temático(s)
- Minas de hierro y de manganeso
- Geoquímica
- Geología
Record 21, Main entry term, Spanish
- ferruginoso
1, record 21, Spanish, ferruginoso
correct
Record 21, Abbreviations, Spanish
Record 21, Synonyms, Spanish
- ferrugíneo 2, record 21, Spanish, ferrug%C3%ADneo
Record 21, Textual support, Spanish
Record number: 21, Textual support number: 1 CONT
Los suelos ferruginosos son propios de las regiones tropicales en las que reina una prolongada estación seca. Contienen mucho hierro, en forma de sesquióxido, así como caolinita y otras arcillas. 3, record 21, Spanish, - ferruginoso
Record 22 - internal organization data 2005-03-08
Record 22, English
Record 22, Subject field(s)
- Geochemistry
- Geology
Record 22, Main entry term, English
- chemical sedimentation
1, record 22, English, chemical%20sedimentation
correct
Record 22, Abbreviations, English
Record 22, Synonyms, English
Record 22, Textual support, English
Record number: 22, Textual support number: 1 CONT
Chemical sedimentation in open and restricted circulation conditions. 2, record 22, English, - chemical%20sedimentation
Record number: 22, Textual support number: 2 CONT
Some components of the gold-bearing BIF [banded iron formation] were deposited during chemical sedimentation.... 3, record 22, English, - chemical%20sedimentation
Record 22, French
Record 22, Domaine(s)
- Géochimie
- Géologie
Record 22, Main entry term, French
- sédimentation chimique
1, record 22, French, s%C3%A9dimentation%20chimique
correct, feminine noun
Record 22, Abbreviations, French
Record 22, Synonyms, French
Record 22, Textual support, French
Record number: 22, Textual support number: 1 DEF
[Sédimentation] par précipitation de substances en solution dans l’eau (éventuellement biochimique, si des organismes catalysent la réaction). 2, record 22, French, - s%C3%A9dimentation%20chimique
Record number: 22, Textual support number: 1 CONT
La sédimentation biochimique, ou chimique pure dépose les éléments soustraits par l’altération aux masses continentales et entraînés par les eaux courantes. Exemple : sur les plates-formes épicontinentales stables, dépôt sédimentaire de grandes concentrations d’oxydes de fer (ex. Lorraine), de manganèse (Caucase, Ukraine). 3, record 22, French, - s%C3%A9dimentation%20chimique
Record number: 22, Textual support number: 2 CONT
Selon Heinrich Holland, de Harvard, ces formations de fer rubané [...] résultent d’une sédimentation chimique : de l'oxyde ferrique a précipité quand de l'eau de mer froide [...] est entrée en contact avec des eaux de surface très oxygénées. 4, record 22, French, - s%C3%A9dimentation%20chimique
Record number: 22, Textual support number: 3 CONT
Tant que dure la forêt, la sédimentation ne pourra être qu’une sédimentation chimique ou biochimique (sédiments carbonatés ou siliceux), à partir des éléments de la phase migratrice. 3, record 22, French, - s%C3%A9dimentation%20chimique
Record 22, Spanish
Record 22, Campo(s) temático(s)
- Geoquímica
- Geología
Record 22, Main entry term, Spanish
- sedimentación química
1, record 22, Spanish, sedimentaci%C3%B3n%20qu%C3%ADmica
feminine noun
Record 22, Abbreviations, Spanish
Record 22, Synonyms, Spanish
Record 22, Textual support, Spanish
Record number: 22, Textual support number: 1 DEF
Proceso que origina la formación de algunas rocas sedimentarias por precipitación y sobresaturación. 2, record 22, Spanish, - sedimentaci%C3%B3n%20qu%C3%ADmica
Record number: 22, Textual support number: 1 CONT
Las rocas sedimentarias de génesis química tienen textura análoga a la de las rocas ígneas intrusivas y a la de algunas metamórficas, puesto que se originan por precipitación de substancias de una solución sobresaturada, seguida por lo general de reacciones, a menudo de carácter metasomático, del material sólido con las aguas intersticiales, recristalización y aumento progresivo del tamaño de los cristales durante la diagénesis. 3, record 22, Spanish, - sedimentaci%C3%B3n%20qu%C3%ADmica
Record 23 - internal organization data 2005-03-07
Record 23, English
Record 23, Subject field(s)
- Iron and Manganese Mining
- Geochemistry
- Chemistry
- Nutritive Elements (Biological Sciences)
Record 23, Main entry term, English
- ferrous iron
1, record 23, English, ferrous%20iron
correct
Record 23, Abbreviations, English
- Fe+2 2, record 23, English, Fe%2B2
see observation
Record 23, Synonyms, English
Record 23, Textual support, English
Record number: 23, Textual support number: 1 CONT
This spinel mineral [chromite] can show a considerable variation in composition with magnesium substituting for the ferrous iron ... 3, record 23, English, - ferrous%20iron
Record number: 23, Textual support number: 2 CONT
Variable amounts of ferrous iron frequently enter this composition ... Varieties containing from a few percent to about 15-20% ferrous iron are called actinolite. 4, record 23, English, - ferrous%20iron
Record number: 23, Textual support number: 1 OBS
The symbol +2 is a superscript in the abbreviation. 5, record 23, English, - ferrous%20iron
Record 23, Key term(s)
- Fe2+
- Fe+
Record 23, French
Record 23, Domaine(s)
- Mines de fer et de manganèse
- Géochimie
- Chimie
- Éléments nutritifs (Sciences biologiques)
Record 23, Main entry term, French
- fer ferreux
1, record 23, French, fer%20ferreux
correct, masculine noun
Record 23, Abbreviations, French
- Fe2+ 2, record 23, French, Fe2%2B
correct, see observation
- Fe++ 3, record 23, French, Fe%2B%2B
correct, see observation
- Fe+2 4, record 23, French, Fe%2B2
Record 23, Synonyms, French
- fer bivalent 5, record 23, French, fer%20bivalent
correct, masculine noun
- Fe2+ 6, record 23, French, Fe2%2B
see observation
- Fe2+ 6, record 23, French, Fe2%2B
Record 23, Textual support, French
Record number: 23, Textual support number: 1 CONT
Si l'on considère les deux types d’ions Fe++ et Fe+++ on constate que [...] le fer ferreux bivalent est relativement plus abondant que le fer ferrique trivalent [...] 3, record 23, French, - fer%20ferreux
Record number: 23, Textual support number: 2 CONT
La matière organique [...] joue un rôle réducteur lorsqu'elle est emprisonnée dans des sédiments peu perméables : le fer ferrique est alors réduit en fer ferreux [...] 7, record 23, French, - fer%20ferreux
Record number: 23, Textual support number: 3 CONT
[...] une quantité variable de fer ferreux remplace souvent le magnésium; la variété connue sous le nom d’actinolite, contient un pourcentage de fer ferreux égal à 15 à 20 %. 8, record 23, French, - fer%20ferreux
Record number: 23, Textual support number: 4 CONT
[...] au contact de l'oxygène de l'air, le fer ferreux s’oxyde en fer ferrique. 9, record 23, French, - fer%20ferreux
Record number: 23, Textual support number: 1 OBS
Les symboles ++, 2+ et +2 sont en exposants dans les abréviations. 10, record 23, French, - fer%20ferreux
Record 23, Spanish
Record 23, Campo(s) temático(s)
- Minas de hierro y de manganeso
- Geoquímica
- Química
- Elementos nutritivos (Ciencias biológicas)
Record 23, Main entry term, Spanish
- hierro ferroso
1, record 23, Spanish, hierro%20ferroso
correct, masculine noun
Record 23, Abbreviations, Spanish
Record 23, Synonyms, Spanish
- hierro bivalente 1, record 23, Spanish, hierro%20bivalente
correct, masculine noun
Record 23, Textual support, Spanish
Record number: 23, Textual support number: 1 OBS
Según sean sus valencias, el hierro da dos familias de compuestos: compuestos ferrosos (cuyas disoluciones suelen ser verdes), si el hierro es bivalente; compuestos férricos, de color entre amarillo y rojo, si es trivalente. 1, record 23, Spanish, - hierro%20ferroso
Record 24 - internal organization data 2004-05-17
Record 24, English
Record 24, Subject field(s)
- Geochemistry
Record 24, Main entry term, English
- -enriched
1, record 24, English, %2Denriched
correct, suffix
Record 24, Abbreviations, English
Record 24, Synonyms, English
- enriched in 1, record 24, English, enriched%20in
correct
Record 24, Textual support, English
Record number: 24, Textual support number: 1 CONT
Early calcium-rich silicates are altered to calcium-depleted, Fe- and Mn-enriched silicates, carbonates, and iron oxides. 1, record 24, English, - %2Denriched
Record number: 24, Textual support number: 2 CONT
... late stage prograde calcic skarn is enriched in ferric iron, manganese, sulphides, and scheelite. 1, record 24, English, - %2Denriched
Record 24, Key term(s)
- enriched
Record 24, French
Record 24, Domaine(s)
- Géochimie
Record 24, Main entry term, French
- enrichi en
1, record 24, French, enrichi%20en
correct
Record 24, Abbreviations, French
Record 24, Synonyms, French
Record 24, Textual support, French
Record number: 24, Textual support number: 1 CONT
Par altération, les silicates à forte teneur en calcium formés tôt sont transformés en silicates pauvres en calcium mais enrichis en Fe et en Mn, en carbonates et en oxydes de fer. 1, record 24, French, - enrichi%20en
Record number: 24, Textual support number: 2 CONT
[...] les skarns calciques de formation tardive, issus d’une altération prograde, sont enrichis en fer ferrique, en manganèse, en sulfures et en scheelite. 1, record 24, French, - enrichi%20en
Record 24, Spanish
Record 24, Textual support, Spanish
Record 25 - internal organization data 2004-03-11
Record 25, English
Record 25, Subject field(s)
- Chemical Elements and Compounds
- Geochemistry
Record 25, Main entry term, English
- iron(III) salt
1, record 25, English, iron%28III%29%20salt
correct
Record 25, Abbreviations, English
Record 25, Synonyms, English
- ferric salt 2, record 25, English, ferric%20salt
former designation, avoid
Record 25, Textual support, English
Record number: 25, Textual support number: 1 CONT
Iron is found in underground water in the form of ferrous salts. Upon contact with the air, these change to ferric salts which become hydrated and form a ferric hydroxide precipitate (rust). 3, record 25, English, - iron%28III%29%20salt
Record 25, French
Record 25, Domaine(s)
- Éléments et composés chimiques
- Géochimie
Record 25, Main entry term, French
- sel de fer(III)
1, record 25, French, sel%20de%20fer%28III%29
correct, masculine noun
Record 25, Abbreviations, French
Record 25, Synonyms, French
- sel ferrique 2, record 25, French, sel%20ferrique
former designation, avoid, masculine noun
Record 25, Textual support, French
Record number: 25, Textual support number: 1 CONT
Le fer se rencontre dans les eaux souterraines à l'état de sels ferreux. Au contact de l'air ceux-ci se transforment en sels ferriques qui s’hydratent plus ou moins vite et donnent naissance à un précipité d’hydroxyde ferrique(rouille). 3, record 25, French, - sel%20de%20fer%28III%29
Record 25, Spanish
Record 25, Campo(s) temático(s)
- Elementos y compuestos químicos
- Geoquímica
Record 25, Main entry term, Spanish
- sal doble
1, record 25, Spanish, sal%20doble
feminine noun
Record 25, Abbreviations, Spanish
Record 25, Synonyms, Spanish
Record 25, Textual support, Spanish
Record 26 - internal organization data 2004-02-19
Record 26, English
Record 26, Subject field(s)
- Geochemistry
Record 26, Main entry term, English
- alkali ferric-iron effect 1, record 26, English, alkali%20ferric%2Diron%20effect
Record 26, Abbreviations, English
Record 26, Synonyms, English
Record 26, Textual support, English
Record number: 26, Textual support number: 1 CONT
... strong alkalinity associated with fenitization stabilizes iron in the ferric state due to the "alkali ferric-iron effect" ... 1, record 26, English, - alkali%20ferric%2Diron%20effect
Record 26, French
Record 26, Domaine(s)
- Géochimie
Record 26, Main entry term, French
- effet alcalis-fer ferrique
1, record 26, French, effet%20alcalis%2Dfer%20ferrique
correct, masculine noun
Record 26, Abbreviations, French
Record 26, Synonyms, French
Record 26, Textual support, French
Record number: 26, Textual support number: 1 CONT
[...] la forte alcalinité associée à la fénitisation stabilise le fer à l'état ferrique en raison de l'«effet alcalis-fer ferrique» [...] 1, record 26, French, - effet%20alcalis%2Dfer%20ferrique
Record 26, Spanish
Record 26, Textual support, Spanish
Record 27 - internal organization data 2004-01-29
Record 27, English
Record 27, Subject field(s)
- Biological Sciences
Record 27, Main entry term, English
- methaemoglobin
1, record 27, English, methaemoglobin
correct
Record 27, Abbreviations, English
Record 27, Synonyms, English
- methemoglobin 2, record 27, English, methemoglobin
correct
Record 27, Textual support, English
Record number: 27, Textual support number: 1 DEF
Oxidized form of haemoglobin that is unable to bind oxygen because the ferrous atoms of the haem group have been oxidized to their ferric state. 1, record 27, English, - methaemoglobin
Record number: 27, Textual support number: 1 CONT
In the normal function of hemoglobin and myoglobin the iron atom does not undergo change in valence as oxygen is bound and lost; it remains in the Fe(II) state. However, both hemoglobin and myoglobin can be oxidized to the Fe(III), or hemin, form by oxidizing agents such as ferricyanide, with a change in color from red to brown. The respective products, which do not function reversibly as oxygen carriers, are called methemoglobin and metmyoglobin. In the cytochromes, however, the iron atom undergoes reversible changes between Fe(II) and Fe(III) forms; cytochromes serve as electron carriers, whereas hemoglobin and myoglobin act as ligand (oxygen) carriers. 3, record 27, English, - methaemoglobin
Record 27, French
Record 27, Domaine(s)
- Sciences biologiques
Record 27, Main entry term, French
- méthémoglobine
1, record 27, French, m%C3%A9th%C3%A9moglobine
correct, feminine noun
Record 27, Abbreviations, French
Record 27, Synonyms, French
Record 27, Textual support, French
Record number: 27, Textual support number: 1 DEF
Forme anormalement oxydée de l'hémoglobine, le fer de l'hème passant de l'état ferreux(Fe++) à l'état ferrique(Fe+++). 1, record 27, French, - m%C3%A9th%C3%A9moglobine
Record number: 27, Textual support number: 1 OBS
Les hématies en contiennent 1% dans les conditions normales. 1, record 27, French, - m%C3%A9th%C3%A9moglobine
Record 27, Spanish
Record 27, Campo(s) temático(s)
- Ciencias biológicas
Record 27, Main entry term, Spanish
- metahemoglobina
1, record 27, Spanish, metahemoglobina
correct, feminine noun
Record 27, Abbreviations, Spanish
Record 27, Synonyms, Spanish
Record 27, Textual support, Spanish
Record number: 27, Textual support number: 1 DEF
Hemoglobina oxidada en la que los átomos de hierro aparecen en estado férrico y, por tanto, es incapaz de actuar como pigmento respiratorio. 2, record 27, Spanish, - metahemoglobina
Record 28 - internal organization data 2002-03-21
Record 28, English
Record 28, Subject field(s)
- Biochemistry
- Biotechnology
Record 28, Main entry term, English
- ferritin
1, record 28, English, ferritin
correct
Record 28, Abbreviations, English
Record 28, Synonyms, English
Record 28, Textual support, English
Record number: 28, Textual support number: 1 DEF
The iron-apoferritin complex, which is one of the chief forms in which iron is stored in the body; it occurs at least in the gastrointestinal mucosa, liver, spleen, bone marrow, and reticuloendothelial cells generally. 2, record 28, English, - ferritin
Record 28, French
Record 28, Domaine(s)
- Biochimie
- Biotechnologie
Record 28, Main entry term, French
- ferritine
1, record 28, French, ferritine
correct, feminine noun
Record 28, Abbreviations, French
Record 28, Synonyms, French
Record 28, Textual support, French
Record number: 28, Textual support number: 1 DEF
Hétéroprotéide qui constitue la forme de stockage du fer de l'organisme animal(dans la rate, le foie, l'intestin, la moelle osseuse). Il consiste en une protéine, l'apoferritine [...], contenant des micelles d’hydroxyde ferrique. 2, record 28, French, - ferritine
Record 28, Spanish
Record 28, Campo(s) temático(s)
- Bioquímica
- Biotecnología
Record 28, Main entry term, Spanish
- ferritina
1, record 28, Spanish, ferritina
correct, feminine noun
Record 28, Abbreviations, Spanish
Record 28, Synonyms, Spanish
Record 28, Textual support, Spanish
Record 29 - internal organization data 2001-10-10
Record 29, English
Record 29, Subject field(s)
- Mineralogy
Record 29, Main entry term, English
- paigeite
1, record 29, English, paigeite
correct
Record 29, Abbreviations, English
Record 29, Synonyms, English
Record 29, Textual support, English
Record number: 29, Textual support number: 1 DEF
A coal-black hydrous borate of ferrous and ferric iron and tin [occurring as an] aggregate of fibers, [and] appearing foliated. 2, record 29, English, - paigeite
Record number: 29, Textual support number: 1 OBS
May be a mixture of hulsite and iron borate. 2, record 29, English, - paigeite
Record 29, French
Record 29, Domaine(s)
- Minéralogie
Record 29, Main entry term, French
- paigeite
1, record 29, French, paigeite
correct, feminine noun
Record 29, Abbreviations, French
Record 29, Synonyms, French
Record 29, Textual support, French
Record number: 29, Textual support number: 1 DEF
Minéral(borate hydraté de fer ferreux, fer ferrique et d’étain), noir, se présentant sous forme d’agrégats de fibres apparemment foliées. 1, record 29, French, - paigeite
Record number: 29, Textual support number: 1 OBS
Pourrait être un mélange de hulsite et de borate de fer. 1, record 29, French, - paigeite
Record 29, Spanish
Record 29, Textual support, Spanish
Record 30 - internal organization data 2001-05-31
Record 30, English
Record 30, Subject field(s)
- Chemical Elements and Compounds
- Pollutants
Record 30, Main entry term, English
- aluminium complex
1, record 30, English, aluminium%20complex
correct, see observation, Great Britain
Record 30, Abbreviations, English
Record 30, Synonyms, English
- aluminum complex 2, record 30, English, aluminum%20complex
correct, United States
Record 30, Textual support, English
Record number: 30, Textual support number: 1 CONT
... using ... metallic salts [such as] alum and ferric chloride generates large quantities of sludge. The aluminum and iron complexes contained in the sludge can be potentially harmful to the environment. 3, record 30, English, - aluminium%20complex
Record number: 30, Textual support number: 1 OBS
The IUPAC (International Union of Pure and Applied Chemistry) recommends the form "aluminium" instead of "aluminum." 1, record 30, English, - aluminium%20complex
Record 30, French
Record 30, Domaine(s)
- Éléments et composés chimiques
- Agents de pollution
Record 30, Main entry term, French
- complexe d'aluminium
1, record 30, French, complexe%20d%27aluminium
correct, masculine noun
Record 30, Abbreviations, French
Record 30, Synonyms, French
Record 30, Textual support, French
Record number: 30, Textual support number: 1 CONT
[...] l'utilisation de ces sels métalliques(alun et chlorure ferrique) entraîne une production importante de boues et suppose le rejet à l'environnement de complexes d’aluminium et de fer. 2, record 30, French, - complexe%20d%27aluminium
Record 30, Spanish
Record 30, Textual support, Spanish
Record 31 - internal organization data 2000-03-07
Record 31, English
Record 31, Subject field(s)
- Winemaking
Record 31, Main entry term, English
- blue fining
1, record 31, English, blue%20fining
correct
Record 31, Abbreviations, English
Record 31, Synonyms, English
- Moslinger blue fining 2, record 31, English, Moslinger%20blue%20fining
correct
Record 31, Textual support, English
Record number: 31, Textual support number: 1 CONT
Blue fining ... is used to remove excess copper, iron, manganese, and zinc from wines. When properly used it is rapid, effective, leaves no residue and helps to clarify the wine, particularly of excessive protein. It can be used in combination with other finishing agents. It is reported to remove or reduce frost taste, decrease the rate of aging (especially important with white wines), and reduce the bacterial count and the susceptibility of the wine to bacterial activity. 2, record 31, English, - blue%20fining
Record 31, Key term(s)
- moeslinger fining
Record 31, French
Record 31, Domaine(s)
- Industrie vinicole
Record 31, Main entry term, French
- collage bleu
1, record 31, French, collage%20bleu
correct, masculine noun
Record 31, Abbreviations, French
Record 31, Synonyms, French
Record 31, Textual support, French
Record number: 31, Textual support number: 1 CONT
Il est possible d’éliminer complètement le fer, responsable des casses ferriques, en traitant le vin par une dose convenable de ferrocyanure de potassium. Les sels ferriques donnent avec le ferrocyanure de potassium un précipité lourd de ferrocyanure ferrique connu sous le nom de «bleu de Prusse». Ce produit insoluble se dépose rapidement comme une colle. D'où le nom de collage bleu. 1, record 31, French, - collage%20bleu
Record 31, Spanish
Record 31, Textual support, Spanish
Record 32 - internal organization data 1998-12-08
Record 32, English
Record 32, Subject field(s)
- Analytical Chemistry
Record 32, Main entry term, English
- pyrophorus
1, record 32, English, pyrophorus
correct
Record 32, Abbreviations, English
Record 32, Synonyms, English
Record 32, Textual support, English
Record number: 32, Textual support number: 1 DEF
Any of several substances or mixtures (as a carbonized mixture of alum and sugar, or finely divided lead or iron) that ignite spontaneously on exposure to air. 1, record 32, English, - pyrophorus
Record number: 32, Textual support number: 1 OBS
Plural: pyrophori. 1, record 32, English, - pyrophorus
Record 32, French
Record 32, Domaine(s)
- Chimie analytique
Record 32, Main entry term, French
- pyrophore
1, record 32, French, pyrophore
correct, masculine noun
Record 32, Abbreviations, French
Record 32, Synonyms, French
Record 32, Textual support, French
Record number: 32, Textual support number: 1 DEF
Substance qui s’enflamme spontanément à l’air. 1, record 32, French, - pyrophore
Record number: 32, Textual support number: 1 CONT
Lorsque l'on décompose le sulfate de potassium par un grand excès de charbon divisé, on obtient un mélange intime de polysulfure de potassium, de potasse anhydre et de charbon, le tout d’une grande combustibilité, que l'on nomme pyrophore de Gay-Lussac. On obtient également une matière pyrophorique à l'aide du fer : si l'on réduit à température modérée l'oxyde ferrique pur par l'hydrogène, on obtient une poudre noire poreuse qui s’enflamme à la température ordinaire, dès qu'on la projette dans l'air. C'est le fer pyrophorique de Magnus. 1, record 32, French, - pyrophore
Record 32, Spanish
Record 32, Campo(s) temático(s)
- Química analítica
Record 32, Main entry term, Spanish
- piróforo
1, record 32, Spanish, pir%C3%B3foro
correct, masculine noun
Record 32, Abbreviations, Spanish
Record 32, Synonyms, Spanish
Record 32, Textual support, Spanish
Record number: 32, Textual support number: 1 DEF
Cuerpo que se inflama al contacto del aire. 2, record 32, Spanish, - pir%C3%B3foro
Record number: 32, Textual support number: 1 CONT
Muchos metales son piróforos cuando se hallan pulverizados muy finamente, pues entonces sus partícula se combinan con el oxígeno y arden en el aire. Las chispas que prenden fuego a la mecha de un encendedor de bolsillo no son sino partículas piróforas de ferrocerio. 3, record 32, Spanish, - pir%C3%B3foro
Record 33 - internal organization data 1997-09-17
Record 33, English
Record 33, Subject field(s)
- Iron and Manganese Mining
- Geochemistry
Record 33, Main entry term, English
- ferruginous concretion
1, record 33, English, ferruginous%20concretion
correct
Record 33, Abbreviations, English
Record 33, Synonyms, English
- perdigon 2, record 33, English, perdigon
obsolete
- shrave 2, record 33, English, shrave
Record 33, Textual support, English
Record number: 33, Textual support number: 1 DEF
[A concretion], composed mainly of iron oxide, deposited in the lower part of A horizon and in the upper part of B horizon. 3, record 33, English, - ferruginous%20concretion
Record 33, French
Record 33, Domaine(s)
- Mines de fer et de manganèse
- Géochimie
Record 33, Main entry term, French
- concrétion ferrugineuse
1, record 33, French, concr%C3%A9tion%20ferrugineuse
correct, feminine noun
Record 33, Abbreviations, French
Record 33, Synonyms, French
Record 33, Textual support, French
Record number: 33, Textual support number: 1 CONT
L'oxyde de fer [...] sous forme ferrique [...] forme un revêtement cristallin autour des grains de sable pouvant aller jusqu'au concrétionnement [...] Les concrétions ferrugineuses modifient le caractère du sous-sol, le rendent cohérent, imperméable et infertile; mises à jour par décapage, elles apparaissent comme des roches de néoformation. 2, record 33, French, - concr%C3%A9tion%20ferrugineuse
Record number: 33, Textual support number: 2 CONT
Des argiles de néoformation [...], des concrétions ferrugineuses (goethite) et de l’alumine libre (gibbsite, diaspore) caractérisent les horizons moyens. 3, record 33, French, - concr%C3%A9tion%20ferrugineuse
Record number: 33, Textual support number: 3 CONT
La latérite est le produit de la décomposition en surface de la roche primitive sous l’action [...] de l’humidité chaude des climats tropicaux; à la surface, il s’est formé des concrétions brunes ferrugineuses : cuirasse et grenailles, et, en dessous, on trouve des silts [...] constituant la latérite proprement dite [...] 4, record 33, French, - concr%C3%A9tion%20ferrugineuse
Record 33, Spanish
Record 33, Textual support, Spanish
Record 34 - internal organization data 1995-05-15
Record 34, English
Record 34, Subject field(s)
- Analytical Chemistry
Record 34, Main entry term, English
- pyrophoric material
1, record 34, English, pyrophoric%20material
correct
Record 34, Abbreviations, English
Record 34, Synonyms, English
Record 34, Textual support, English
Record 34, French
Record 34, Domaine(s)
- Chimie analytique
Record 34, Main entry term, French
- matière pyrophorique
1, record 34, French, mati%C3%A8re%20pyrophorique
correct, feminine noun
Record 34, Abbreviations, French
Record 34, Synonyms, French
Record 34, Textual support, French
Record number: 34, Textual support number: 1 CONT
On obtient [...] une matière pyrophorique à l'aide du fer : si l'on réduit à température modérée l'oxyde ferrique pur par l'hydrogène, on obtient une poudre noire poreuse qui s’enflamme à la température ordinaire, dès qu'on la projette dans l'air. C'est le fer pyrophorique de Magnus. 2, record 34, French, - mati%C3%A8re%20pyrophorique
Record 34, Spanish
Record 34, Campo(s) temático(s)
- Química analítica
Record 34, Main entry term, Spanish
- material pirofórico
1, record 34, Spanish, material%20pirof%C3%B3rico
correct, masculine noun
Record 34, Abbreviations, Spanish
Record 34, Synonyms, Spanish
Record 34, Textual support, Spanish
Record number: 34, Textual support number: 1 CONT
Los materiales pirofóricos deben almacenarse en recipientes que contengan sustancias inhibidoras en cada caso, en cantidad suficiente para que los cubra totalmente, aislándolos de todo contacto con el aire u otras sustancias con las cuales pueda reaccionar. 1, record 34, Spanish, - material%20pirof%C3%B3rico
Record number: 34, Textual support number: 2 CONT
Materiales pirofóricos: El fósforo, los álcalis de aluminio y algunos otros materiales entran en ignición espontáneamente al exponerse al aire.[...] 2, record 34, Spanish, - material%20pirof%C3%B3rico
Record 35 - internal organization data 1993-07-06
Record 35, English
Record 35, Subject field(s)
- Iron
Record 35, Main entry term, English
- oxidized iron
1, record 35, English, oxidized%20iron
correct
Record 35, Abbreviations, English
Record 35, Synonyms, English
Record 35, Textual support, English
Record number: 35, Textual support number: 1 CONT
The ferric or oxidized iron will tend to foul the softener bed and will bleed iron through. 1, record 35, English, - oxidized%20iron
Record 35, French
Record 35, Domaine(s)
- Fer
Record 35, Main entry term, French
- fer oxydé
1, record 35, French, fer%20oxyd%C3%A9
masculine noun
Record 35, Abbreviations, French
Record 35, Synonyms, French
Record 35, Textual support, French
Record number: 35, Textual support number: 1 CONT
Le fer à l'état ferrique ou oxydé a tendance à colmater le filtre, de sorte que ce dernier laisse ensuite passer le fer. 1, record 35, French, - fer%20oxyd%C3%A9
Record 35, Spanish
Record 35, Textual support, Spanish
Record 36 - internal organization data 1990-09-28
Record 36, English
Record 36, Subject field(s)
- Technical Textiles
- Soil Mechanics (Engineering)
Record 36, Main entry term, English
- chemical clogging
1, record 36, English, chemical%20clogging
correct
Record 36, Abbreviations, English
Record 36, Synonyms, English
Record 36, Textual support, English
Record number: 36, Textual support number: 1 OBS
Biological clogging is the result of chemical and microbiological deposition of humus and iron compounds in and around the pipe drain. ... biochemical clogging (however, partly mineral), occurs in most peat soils when a too densely structured envelope is used. In this case clogging is caused by organic material being washed out of the soil into the envelope. 1, record 36, English, - chemical%20clogging
Record number: 36, Textual support number: 2 OBS
Clogging: The movement by mechanical action or hydraulic flow of soil particles into the voids of a fabric and retention therein, thereby reducing the hydraulic conductivity of a geotextile. 2, record 36, English, - chemical%20clogging
Record 36, French
Record 36, Domaine(s)
- Textiles techniques
- Mécanique des sols
Record 36, Main entry term, French
- colmatage chimique
1, record 36, French, colmatage%20chimique
correct, masculine noun
Record 36, Abbreviations, French
Record 36, Synonyms, French
Record 36, Textual support, French
Record number: 36, Textual support number: 1 CONT
Colmatage chimique. [...] On notera que des eaux chargées en sel de fer peuvent, sous l'action de micro-organismes, déposer sur les géotextiles de l'hydroxyde ferrique qui à terme obturera totalement le géotextile. 1, record 36, French, - colmatage%20chimique
Record number: 36, Textual support number: 1 OBS
L’eau qui circule est chargée de particules solides en suspension, celles-ci s’accumulent sur le filtre ou au sein du filtre en réduisant progressivement la perméabilité. Le débit diminue, il y a colmatage. 2, record 36, French, - colmatage%20chimique
Record 36, Spanish
Record 36, Textual support, Spanish
Record 37 - internal organization data 1986-08-19
Record 37, English
Record 37, Subject field(s)
- Pigments and Colours (Arts)
Record 37, Main entry term, English
- garnet-red
1, record 37, English, garnet%2Dred
proposal
Record 37, Abbreviations, English
Record 37, Synonyms, English
Record 37, Textual support, English
Record 37, French
Record 37, Domaine(s)
- Pigments et couleurs (Arts)
Record 37, Main entry term, French
- rouge grenat
1, record 37, French, rouge%20grenat
correct, masculine noun
Record 37, Abbreviations, French
Record 37, Synonyms, French
- grenat 2, record 37, French, grenat
masculine noun
Record 37, Textual support, French
Record number: 37, Textual support number: 1 OBS
Pigments : oxydes de fer ferrique plus pigments organiques. 1, record 37, French, - rouge%20grenat
Record 37, Spanish
Record 37, Textual support, Spanish
Record 38 - internal organization data 1986-04-01
Record 38, English
Record 38, Subject field(s)
- Winemaking
Record 38, Main entry term, English
- ferric casse
1, record 38, English, ferric%20casse
correct
Record 38, Abbreviations, English
Record 38, Synonyms, English
- iron casse 1, record 38, English, iron%20casse
Record 38, Textual support, English
Record number: 38, Textual support number: 1 CONT
Ferric (iron) casse is caused by a high iron content, reacting with phosphates in the presence of air and causing blue or black clouding and precipitation, in a wine which may also be rich in tannin but of low acidity. 2, record 38, English, - ferric%20casse
Record 38, French
Record 38, Domaine(s)
- Industrie vinicole
Record 38, Main entry term, French
- casse ferrique
1, record 38, French, casse%20ferrique
correct, feminine noun
Record 38, Abbreviations, French
Record 38, Synonyms, French
Record 38, Textual support, French
Record number: 38, Textual support number: 1 CONT
la casse ferrique(bleue ou blanche selon le vin sur lequel elle se produit) est provoquée par des teneurs anormales en fer ferrique, ou par le passage, au cours d’un phénomène d’oxydation, du fer ferreux en fer ferrique. 2, record 38, French, - casse%20ferrique
Record number: 38, Textual support number: 1 OBS
Vedette tirée de la source NAVIN, 1947, p. 232, qui est maintenant introuvable. 3, record 38, French, - casse%20ferrique
Record 38, Spanish
Record 38, Textual support, Spanish
Record 39 - internal organization data 1981-01-26
Record 39, English
Record 39, Subject field(s)
- Chemistry
Record 39, Main entry term, English
- ferric hydroxide precipitate
1, record 39, English, ferric%20hydroxide%20precipitate
correct
Record 39, Abbreviations, English
Record 39, Synonyms, English
Record 39, Textual support, English
Record number: 39, Textual support number: 1 OBS
Iron is found in underground water in the form of ferrous salts. Upon contact with the air, these change to ferric salts which become hydrated and form a ferric hydroxide precipitate (rust). 1, record 39, English, - ferric%20hydroxide%20precipitate
Record 39, French
Record 39, Domaine(s)
- Chimie
Record 39, Main entry term, French
- précipité d'hydroxyde ferrique
1, record 39, French, pr%C3%A9cipit%C3%A9%20d%27hydroxyde%20ferrique
correct, masculine noun
Record 39, Abbreviations, French
Record 39, Synonyms, French
Record 39, Textual support, French
Record number: 39, Textual support number: 1 OBS
Le fer se rencontre dans les eaux souterraines à l'état de sels ferreux. Au contact de l'air ceux-ci se transforment en sels ferriques qui s’hydratent plus ou moins vite et donnent naissance à un précipité d’hydroxyde ferrique(rouille). 1, record 39, French, - pr%C3%A9cipit%C3%A9%20d%27hydroxyde%20ferrique
Record 39, Spanish
Record 39, Textual support, Spanish
Record 40 - internal organization data 1981-01-26
Record 40, English
Record 40, Subject field(s)
- Chemical Elements and Compounds
Record 40, Main entry term, English
- iron salt
1, record 40, English, iron%20salt
correct
Record 40, Abbreviations, English
Record 40, Synonyms, English
Record 40, Textual support, English
Record number: 40, Textual support number: 1 CONT
Use of iron or aluminium salts and polyelectrolytes. Ferric chloride or aluminium sulphate are sometimes used alone to treat more or less alkaline solutions and bring about the adsorption of colloidal impurities by floccules of ferric hydroxide or aluminium hydroxide. 1, record 40, English, - iron%20salt
Record 40, French
Record 40, Domaine(s)
- Éléments et composés chimiques
Record 40, Main entry term, French
- sel de fer
1, record 40, French, sel%20de%20fer
correct, masculine noun
Record 40, Abbreviations, French
Record 40, Synonyms, French
Record 40, Textual support, French
Record number: 40, Textual support number: 1 CONT
Emploi des sels de fer ou d’aluminium et des polyélectrolytes. Le chlorure ferrique ou le sulfate d’alumine sont parfois utilisés seuls pour traiter des solutions plus ou moins alcalines et provoquer l'adsorption d’impuretés colloïdales par un floc d’hydrate ferrique ou d’alumine. 1, record 40, French, - sel%20de%20fer
Record 40, Spanish
Record 40, Textual support, Spanish
Record 41 - internal organization data 1981-01-26
Record 41, English
Record 41, Subject field(s)
- Refrigeration Engineering
- Water Treatment (Water Supply)
Record 41, Main entry term, English
- cold-process silica removal
1, record 41, English, cold%2Dprocess%20silica%20removal
correct
Record 41, Abbreviations, English
Record 41, Synonyms, English
Record 41, Textual support, English
Record number: 41, Textual support number: 1 CONT
Cold-process carbonate and silica removal. The silica content of a natural water can be greatly reduced by treating the water with a calcium and iron silico-aluminate complex, which forms at normal temperature. It is obtained by adding suitable doses of sodium aluminate and ferric chloride to the water at the same time as the lime. The precipitate then contains, simultaneously, calcium carbonate and the complex of silica, alumina and iron. 1, record 41, English, - cold%2Dprocess%20silica%20removal
Record 41, French
Record 41, Domaine(s)
- Techniques du froid
- Traitement des eaux
Record 41, Main entry term, French
- désiliciage à froid
1, record 41, French, d%C3%A9siliciage%20%C3%A0%20froid
correct, masculine noun
Record 41, Abbreviations, French
Record 41, Synonyms, French
Record 41, Textual support, French
Record number: 41, Textual support number: 1 CONT
Décarbonatation et désiliciage à froid. On peut réduire fortement la teneur d’une eau naturelle en silice en engageant celle-ci dans un silicoaluminate complexe de calcium et de fer, qui se forme dès la température ordinaire. Ceci s’obtient en ajoutant à l'eau, en même temps que la chaux, des doses convenables d’aluminate de sodium et de chlorure ferrique. Le précipité contient alors simultanément le carbonate de calcium et le complexe de silice, d’alumine et de fer. 1, record 41, French, - d%C3%A9siliciage%20%C3%A0%20froid
Record 41, Spanish
Record 41, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: