TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
MOS2 [3 records]
Record 1 - internal organization data 2016-01-28
Record 1, English
Record 1, Subject field(s)
- Mineralogy
- Chromium, Molybdenum and Tungsten Mining
Universal entry(ies) Record 1
Record 1, Main entry term, English
- molybdenite
1, record 1, English, molybdenite
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A soft platy lead-gray hexagonal mineral [that] is the principal ore of molybdenum. 2, record 1, English, - molybdenite
Record number: 1, Textual support number: 1 CONT
Molybdenite generally occurs in foliated masses or scales and is found in pegmatite dykes and quartz veins ...; it resembles graphite in appearance and to the touch, but has a bluer color. 2, record 1, English, - molybdenite
Record number: 1, Textual support number: 1 OBS
Chemical formula: MoS2 3, record 1, English, - molybdenite
Record 1, French
Record 1, Domaine(s)
- Minéralogie
- Mines de chrome, de molybdène et de tungstène
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- molybdénite
1, record 1, French, molybd%C3%A9nite
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- plomb de mer 2, record 1, French, plomb%20de%20mer
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
[Minéral] ressemblant au graphite et ayant comme lui une couleur noire, un clivage facile, un toucher gras et une très faible dureté, mais une plus forte densité [...] 3, record 1, French, - molybd%C3%A9nite
Record number: 1, Textual support number: 1 OBS
[La molybdénite constitue un] minerai de molybdène. 3, record 1, French, - molybd%C3%A9nite
Record number: 1, Textual support number: 2 OBS
Formule chimique : MoS2 4, record 1, French, - molybd%C3%A9nite
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Mineralogía
- Cromo, molibdeno y tungsteno (Minas)
Entrada(s) universal(es) Record 1
Record 1, Main entry term, Spanish
- molibdenita
1, record 1, Spanish, molibdenita
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Sulfuro de molibdeno [...] que cristaliza en el sistema hexagonal [...] 1, record 1, Spanish, - molibdenita
Record number: 1, Textual support number: 1 OBS
[La molibdenita] se encuentra en forma de láminas micáceas grises, con reflejos azulinos, de tacto grasiento, que manchan los dedos. 1, record 1, Spanish, - molibdenita
Record number: 1, Textual support number: 2 OBS
Fórmula química: MoS2 2, record 1, Spanish, - molibdenita
Record 2 - internal organization data 2011-07-21
Record 2, English
Record 2, Subject field(s)
- Chemical Elements and Compounds
- Lubrication Technology
Universal entry(ies) Record 2
Record 2, Main entry term, English
- molybdenum disulfide
1, record 2, English, molybdenum%20disulfide
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- molybdenum(IV) sulfide 2, record 2, English, molybdenum%28IV%29%20sulfide
correct
- DAG 206 3, record 2, English, DAG%20206
correct
- DAG 325 2, record 2, English, DAG%20325
correct
- DAG V 657 3, record 2, English, DAG%20V%20657
correct
- Molykote 2, record 2, English, Molykote
correct
- Moly PA Powder 3, record 2, English, Moly%20PA%20Powder
correct
- Molysulfide 3, record 2, English, Molysulfide
correct
- SPI Moly Disulfide 3, record 2, English, SPI%20Moly%20Disulfide
correct
- molybdenum disulphide 4, record 2, English, molybdenum%20disulphide
former designation, avoid
- molybdenum(IV) sulphide 5, record 2, English, molybdenum%28IV%29%20sulphide
former designation, avoid
- molybdenum sulfide 6, record 2, English, molybdenum%20sulfide
former designation, avoid
- molybdenum sulphide 5, record 2, English, molybdenum%20sulphide
former designation, avoid
- molybdic sulfide 6, record 2, English, molybdic%20sulfide
former designation, avoid
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A chemical product which appears under the form of a black crystalline solid, has a boiling point of 450°C, is found in nature and ground up into a fine powder to be used for its lubrication properties, and which owes its lubricity to a layer lattice structure in which cleavage and shear between adjacent laminae are extremely easy, and which also used as a catalyst. 7, record 2, English, - molybdenum%20disulfide
Record number: 2, Textual support number: 1 OBS
Molybdenum disulfide is stable under a variety of environmental conditions; hence it is ideally suited for space application. 8, record 2, English, - molybdenum%20disulfide
Record number: 2, Textual support number: 2 OBS
Chemical formula: MoS2 7, record 2, English, - molybdenum%20disulfide
Record 2, French
Record 2, Domaine(s)
- Éléments et composés chimiques
- Tribologie
Entrée(s) universelle(s) Record 2
Record 2, Main entry term, French
- disulfure de molybdène
1, record 2, French, disulfure%20de%20molybd%C3%A8ne
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- sulfure de molybdène(IV) 1, record 2, French, sulfure%20de%20molybd%C3%A8ne%28IV%29
correct, masculine noun
- bisulfure de molybdène 2, record 2, French, bisulfure%20de%20molybd%C3%A8ne
former designation, avoid, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Produit chimique utilisé comme lubrifiant et comme catalyseur. 3, record 2, French, - disulfure%20de%20molybd%C3%A8ne
Record number: 2, Textual support number: 1 OBS
Formule chimique : MoS2 3, record 2, French, - disulfure%20de%20molybd%C3%A8ne
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Elementos y compuestos químicos
- Técnica de lubricación
Entrada(s) universal(es) Record 2
Record 2, Main entry term, Spanish
- bisulfuro de molibdeno
1, record 2, Spanish, bisulfuro%20de%20molibdeno
masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 OBS
Fórmula química: MoS2 2, record 2, Spanish, - bisulfuro%20de%20molibdeno
Record 3 - internal organization data 2011-01-24
Record 3, English
Record 3, Subject field(s)
- Chemical Elements and Compounds
- Lubrication Technology
Universal entry(ies) Record 3
Record 3, Main entry term, English
- molybdenum(IV) sulfide
1, record 3, English, molybdenum%28IV%29%20sulfide
correct, see observation
Record 3, Abbreviations, English
Record 3, Synonyms, English
- molybdenum bisulfate 1, record 3, English, molybdenum%20bisulfate
- molybdenum disulfate 2, record 3, English, molybdenum%20disulfate
- molybdenum disulfide 3, record 3, English, molybdenum%20disulfide
correct
- molybdenum sulfide 4, record 3, English, molybdenum%20sulfide
correct
- molybdenum-disulfate 5, record 3, English, molybdenum%2Ddisulfate
- molybdenum disulphate 1, record 3, English, molybdenum%20disulphate
- moly disulfate 1, record 3, English, moly%20disulfate
see observation
- molydye 6, record 3, English, molydye
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A combination of molybdenum (Mo) and sulfur (S) sometimes added to oil and grease to improve their lubricating qualities. 7, record 3, English, - molybdenum%28IV%29%20sulfide
Record number: 3, Textual support number: 1 CONT
Molybdenum-disulfate is used as a pipe thread sealant. 8, record 3, English, - molybdenum%28IV%29%20sulfide
Record number: 3, Textual support number: 1 OBS
molybdenum(IV) sulfide: form recommended by the IUPAC (International Union of Pure and Applied Chemistry) for the systematic name corresponding to the CAS number indicated on the present record. 1, record 3, English, - molybdenum%28IV%29%20sulfide
Record number: 3, Textual support number: 2 OBS
moly: Short for molybdenum. 7, record 3, English, - molybdenum%28IV%29%20sulfide
Record number: 3, Textual support number: 3 OBS
Also known under the following commercial designations: DAG 325; Molykote; Mopol M; Mopol S. 9, record 3, English, - molybdenum%28IV%29%20sulfide
Record number: 3, Textual support number: 4 OBS
Chemical formula: MoS2 9, record 3, English, - molybdenum%28IV%29%20sulfide
Record 3, French
Record 3, Domaine(s)
- Éléments et composés chimiques
- Tribologie
Entrée(s) universelle(s) Record 3
Record 3, Main entry term, French
- sulfure de molybdène(IV)
1, record 3, French, sulfure%20de%20molybd%C3%A8ne%28IV%29
correct, see observation, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- bisulfate de molybdène 2, record 3, French, bisulfate%20de%20molybd%C3%A8ne
masculine noun
- disulfate de molybdène 1, record 3, French, disulfate%20de%20molybd%C3%A8ne
masculine noun
- disulfure de molybdène 3, record 3, French, disulfure%20de%20molybd%C3%A8ne
correct, masculine noun
- sulfure de molybdène 3, record 3, French, sulfure%20de%20molybd%C3%A8ne
correct, masculine noun
- poudre moly 4, record 3, French, poudre%20moly
feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
sulfure de molybdène(IV) : forme recommandée par l’UICPA (Union internationale de chimie pure et appliquée) pour le nom systématique correspondant au numéro CAS indiqué sur la présente fiche. 1, record 3, French, - sulfure%20de%20molybd%C3%A8ne%28IV%29
Record number: 3, Textual support number: 2 OBS
Formule chimique : MoS2 5, record 3, French, - sulfure%20de%20molybd%C3%A8ne%28IV%29
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
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:


