red copper

noun

red copper oxide; cuprite

Meanings

nounred copper (uncountable)
  1. uncountablechemistryred copper oxide; cuprite
  2. uncountablepure copper, as opposed to an alloy (cf. yellow copper)

    Their popularity began to fade as soon as red copper daggers appeared on the scene.

    2004, Jean Guilaine, Jean Zammit, The Origins of War: Violence in Prehistory, John Wiley & Sons, →ISBN, page 173
    2 more examples

    He reports further that the natives had daggers of iron and sometimes of red copper; that the latter metal was common enough with them; ...

    1895, Bering Sea Tribunal of Arbitration, Fur Seal Arbitration: Proceedings of the Tribunal of Arbitration, Convened at Paris Under the Treaty Between the United States of America and Great Britain, Concluded at Washington February 29, 1892 for the Determination of Questions Between the Two Governments Concerning the Jurisdictional Rights of the United States in the Waters of Bering Sea, page 320

    Not only the red copper had been hammered, but also red copper articles such as small axes made by molding were found.

    1990, Mineral Deposits of China, →ISBN
Cite this entry
APA

red copper. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/red%20copper

MLA

“red copper.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/red%20copper. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “red copper,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/red%20copper.

Source: red copper on Wiktionary, CC BY-SA 4.0.