Noun
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any of various small butterflies of the family Lycaenidae having coppery wings
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a reddish-brown color resembling the color of polished copper
- copper color -
uncomplimentary terms for a policeman
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a copper penny
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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
- cu - atomic number 29
Verb
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coat with a layer of copper