Dictionary.com
Thesaurus.com

cupric

American  
[kyoo-prik, koo-] / ˈkyu prɪk, ˈku- /

adjective

  1. of or containing copper, especially in the bivalent state, as cupric oxide, CuO.


cupric British  
/ ˈkjuːprɪk /

adjective

  1. of or containing copper in the divalent 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

cupric Scientific  
/ ko̅o̅prĭk,kyo̅o̅- /
  1. Containing copper, especially copper with a valence of 2.

  2. Compare cuprous


Etymology

Origin of cupric

First recorded in 1790–1800; cupr- + -ic

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.

Among those of a more pessimistic bent, suspicions that somewhere deep in the bowels of Westminster a press release was being composed urging people not to read anything into this cupric caesura.

From The Guardian • Aug. 9, 2019

With spray bottles, they applied both cupric nitrate and ferric nitrate to the metal, then distributed and smoothed the sizzling liquid with mop-shaped brushes.

From New York Times • Jul. 1, 2015

Copper dioxide, CuO2H2O, is obtained as a yellowish-brown powder, by treating cupric hydrate with hydrogen peroxide.

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

It is also obtained by burning the metal in chlorine, by heating copper and cupric oxide with hydrochloric acid, or copper and cupric chloride with hydrochloric acid.

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

The salts derived from cupric oxide are generally white when anhydrous, but blue or green when hydrated.

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