Meaning of COPPER SULFIDE in English



: any sulfide of copper: as

a. : the black crystalline sulfide Cu 2 S occurring naturally as chalcocite — called also cuprous sulfide

b. : the black, bluish black, or brownish black crystalline sulfide CuS occurring naturally as covellite and precipitated by hydrogen sulfide from a solution of a cupric salt — called also cupric sulfide

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.