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copper | any of various small butterflies of the family Lycaenidae having coppery wings | |
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copper, Cu, atomic number 29 | 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 | |
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copper | a copper penny | |
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copper, copper color | a reddish-brown color resembling the color of polished copper | |
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V2 |
copper | coat with a layer of copper | |
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cop, bull, copper, pig, fuzz | uncomplimentary terms for a policeman |