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English definition of “oxide”

oxide

noun [C or U]     /ˈɒk.saɪd/ US  /ˈɑːk-/
a chemical combination of oxygen and one other element: iron oxide an oxide of copperTypes of chemicalSpecific chemicals, chemical compounds and gasesSubstances and structures in the body
(Definition of oxide noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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