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English definition of “manganese”

manganese

noun [U] uk   /ˈmæŋ.ɡə.niːz/ (symbol Mn) us  
a chemical element that is a grey-white metal, used in the process of making steelChemical elementsMetals and metalworkingChemical elements
(Definition of manganese from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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