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English definition of “copper”


noun     /ˈkɒpər/
METAL [U] B2 a soft , red-brown metal , used in electrical equipment and to make coins , etc ( symbol Cu): copper wire Chemical elements
MONEY [C] UK a brown coin with a low value British money
POLICE [C] UK informal a police officer People who work for the police service
(Definition of copper noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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