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cuprous

American  
[kyoo-pruhs, koo-] / ˈkju prəs, ˈku- /

adjective

  1. containing copper in the univalent state, as cuprous oxide, Cu 2 O.


cuprous British  
/ ˈkjuːprəs /

adjective

  1. of or containing copper in the monovalent state

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

cuprous Scientific  
/ ko̅o̅prəs,kyo̅o̅- /
  1. Containing copper, especially copper with a valence of 1.

  2. Compare cupric


Etymology

Origin of cuprous

First recorded in 1660–70; cupr- + -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Tests of a cuprous oxide photocathode made using this technique showed an increase in performance of more than 70% over existing state-of-the-art electrodeposited oxide photocathodes.

From Science Daily Apr. 24, 2024

Using thin film deposition techniques, the researchers were able to grow high-quality cuprous oxide films at ambient pressure and room temperature.

From Science Daily Apr. 24, 2024

"Like other oxide semiconductors, cuprous oxide has its intrinsic challenges," said co-first author Dr Linfeng Pan from Cambridge's Department of Chemical Engineering and Biotechnology.

From Science Daily Apr. 24, 2024

Adams' battery consisted of a lightweight container, one electrode made of magnesium and another of cuprous chloride.

From Time Magazine Archive

Copper is a brilliant metal of a peculiar red colour which assumes a pinkish or yellowish tinge on a freshly fractured surface of the pure metal, and is purplish when the metal contains cuprous oxide.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" by Various

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