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English definition of “chromium”

chromium

noun [U]     /ˈkrəʊ.mi.əm/ US  /ˈkroʊ-/ (symbol Cr)
a chemical element that is a hard, blue-grey metal, used in combination with other metals to make chromeChemical elements
(Definition of chromium noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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