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copper

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copper
copper /ˈkɒpə $ ˈkɑːpər/ noun
 Language: Old English
 Origin: coper, from Late Latin cuprum, from Latin (aes) Cyprium 'metal of Cyprus, copper'
1. [uncountable] a soft reddish-brown metal that allows electricity and heat to pass through it easily, and is used to make electrical wires, water pipes etc. It is a chemical element: symbol Cu
2. coppers [plural] British English money of low value made of copper or bronze:
    He offered to do the job for a few coppers.
3. [uncountable] a reddish-brown colour:
    her copper hair
4. [countable] British English informal a police officer
—coppery adjective:
    coppery skin