a copper salt made by the action of sulfuric acid on copper oxide
a salt or ester of sulphuric acid
convert into a sulfate
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
uncomplimentary terms for a policeman
any of various small butterflies of the family Lycaenidae having coppery wings
a reddish-brown color resembling the color of polished copper
