English version

cupro-nickel

From Longman Business Dictionarycupro-nickelcu‧pro-nick‧el /ˌkjuːprəʊˈnɪkəlˌkuːproʊ-/ noun [uncountable] a mixture of COPPER with 25% NICKEL, used to make silver-coloured coins in Britain and many other countries
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