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English definition of “platinum”

platinum

noun [U] uk   /ˈplæt.ɪ.nəm/ us    /ˈplæt.nəm/ (symbol Pt)
a chemical element that is an extremely valuable silver-coloured metal, used in jewellery and in industry: a platinum wedding ringChemical elements
(Definition of platinum from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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