TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
CU2O [2 records]
Record 1 - internal organization data 2011-01-31
Record 1, English
Record 1, Subject field(s)
- Chemical Elements and Compounds
Universal entry(ies) Record 1
Record 1, Main entry term, English
- copper oxide
1, record 1, English, copper%20oxide
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- copper(I) oxide 1, record 1, English, copper%28I%29%20oxide
correct
- dicopper monoxide 1, record 1, English, dicopper%20monoxide
correct
- copper hemioxide 1, record 1, English, copper%20hemioxide
correct
- copper oxide (cuprous, red) 1, record 1, English, copper%20oxide%20%28cuprous%2C%20red%29
correct
- copper protoxide 1, record 1, English, copper%20protoxide
correct
- cuprite 1, record 1, English, cuprite
correct
- copper suboxide 1, record 1, English, copper%20suboxide
correct
- cuprous oxide 2, record 1, English, cuprous%20oxide
correct
- red copper oxide 3, record 1, English, red%20copper%20oxide
correct
- Cu-oxide 4, record 1, English, Cu%2Doxide
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
Also know under a large number of commercial designations such as: Copper nordox; Copper-Sandoz; Perecot; Perenex; Perenox; Caocobre; C.I. 77402; Copox; Cuprocide; Fungimar; Fungi-rhap CU-75; Kuprite; Nordox; Nordox SD-45; Oleocuivre; Oleo nordox; Oleo nordox perecot. 5, record 1, English, - copper%20oxide
Record number: 1, Textual support number: 2 OBS
Chemical formula: Cu2O 5, record 1, English, - copper%20oxide
Record 1, Key term(s)
- Cu oxide
Record 1, French
Record 1, Domaine(s)
- Éléments et composés chimiques
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- oxyde de cuivre
1, record 1, French, oxyde%20de%20cuivre
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- oxyde de cuivre(I) 1, record 1, French, oxyde%20de%20cuivre%28I%29
correct, masculine noun
- monoxyde de dicuivre 1, record 1, French, monoxyde%20de%20dicuivre
correct, masculine noun
- hémioxyde de cuivre 1, record 1, French, h%C3%A9mioxyde%20de%20cuivre
correct, masculine noun
- oxyde de cuivre (cuivreux, rouge) 1, record 1, French, oxyde%20de%20cuivre%20%28cuivreux%2C%20rouge%29
correct, masculine noun
- protoxyde de cuivre 1, record 1, French, protoxyde%20de%20cuivre
correct, masculine noun
- sous-oxyde de cuivre 1, record 1, French, sous%2Doxyde%20de%20cuivre
correct, masculine noun
- cuprite 1, record 1, French, cuprite
correct, masculine noun
- oxyde de dicuivre 1, record 1, French, oxyde%20de%20dicuivre
correct, masculine noun
- oxyde cuivreux 2, record 1, French, oxyde%20cuivreux
correct, masculine noun
- oxyde de Cu 3, record 1, French, oxyde%20de%20Cu
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
Formule chimique : CU2O 4, record 1, French, - oxyde%20de%20cuivre
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2010-09-22
Record 2, English
Record 2, Subject field(s)
- Mineralogy
Universal entry(ies) Record 2
Record 2, Main entry term, English
- cuprite
1, record 2, English, cuprite
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- red copper ore 2, record 2, English, red%20copper%20ore
correct
- red oxide of copper 2, record 2, English, red%20oxide%20of%20copper
correct
- ruby copper 2, record 2, English, ruby%20copper
correct
- octahedral copper ore 3, record 2, English, octahedral%20copper%20ore
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A red (crimson, scarlet, vermilion, brownish-red) isometric mineral [which] is an important ore of copper, and occurs as a secondary mineral in the zone of weathering of copper lodes. 3, record 2, English, - cuprite
Record number: 2, Textual support number: 1 OBS
Chemical formula: Cu2O or Cu2+1O 4, record 2, English, - cuprite
Record 2, French
Record 2, Domaine(s)
- Minéralogie
Entrée(s) universelle(s) Record 2
Record 2, Main entry term, French
- cuprite
1, record 2, French, cuprite
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Minéral secondaire (oxyde) du système cristallin cubique, rouge, de lustre adamantin, plus dur que le cinabre et la proustite, moins dur que l'hématite. 2, record 2, French, - cuprite
Record number: 2, Textual support number: 1 CONT
La cuprite [...] est un minéral quelquefois bien cristallisé dans le système cubique [...]. Mais les masses grenues plus ou moins compactes sont plus fréquentes. C'est un minéral tendre, d = 3,5, et très fragile. La densité est assez élevée [...] Sa couleur est rouge orangé avec une poussière rouge sombre [...] Quelquefois transparente, elle est plus souvent opaque [...], l'éclat est adamantin. 1, record 2, French, - cuprite
Record number: 2, Textual support number: 1 OBS
Formule chimique : Cu2O ou Cu2+1O 3, record 2, French, - cuprite
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Mineralogía
Entrada(s) universal(es) Record 2
Record 2, Main entry term, Spanish
- cuprita
1, record 2, Spanish, cuprita
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Óxido de cobre [...], que cristaliza en el sistema cúbico. Sus cristales rojos, de brillo diamantino, a veces cubiertos por una capa de malaquita verde, adoptan formas diversas: cubo, octaedro, rombododecaedro, etc. 1, record 2, Spanish, - cuprita
Record number: 2, Textual support number: 1 OBS
Es un mineral que resulta de fenómenos de alteración que se producen en los yacimientos de cobre y forma parte de las menas de este metal. 1, record 2, Spanish, - cuprita
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:


