Meanings
- uncountableA reddish-brown color, like that of polished copper.
comparative more cupreous · superlative most cupreous
- Of or of the nature of copper.
Synonyms: cuprous
- chemistryContaining copper.
Synonyms & antonyms
adjectiveOf or of the nature of copper.
Origin
- Latincupreus
- Englishcupreous
From Latin cupreus, from cuprum (“copper”).
More words from Latin
Full word history & related roots →Cite this entry
cupreous. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cupreous
“cupreous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cupreous. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “cupreous,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cupreous.
Source: cupreous on Wiktionary, CC BY-SA 4.0.