"coppers" in the noun sense
1. 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
2. copper
a copper penny
3. bull, cop, copper, fuzz, pig
uncomplimentary terms for a policeman
4. copper, copper color
a reddish-brown color resembling the color of polished copper
5. copper
any of various small butterflies of the family Lycaenidae having coppery wings
"coppers" in the verb sense
1. copper
coat with a layer of copper
Source: WordNet® (An amazing lexical database of English)
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