a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor
chalcopyrite 1
noundomain: substance
Princeton WordNet [ver.3.1]
English
Definition
a yellow copper ore (CuFeS2) made up of copper and iron sulfide
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor