n 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
n a copper penny
n uncomplimentary terms for a policeman
n a reddish-brown color resembling the color of polished copper
n any of various small butterflies of the family Lycaenidae having coppery wings
v coat with a layer of copper