any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. | any of various small butterflies of the family Lycaenidae having coppery wings |
a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten | a reddish-brown color resembling the color of polished copper |
| uncomplimentary terms for a policeman |
| a copper penny |
| 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 |