Antonyms of niobium from BoostVocab

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niobium

/naɪ'oʊbiəm/

Synonyms of niobium Antonyms of niobium Examples of niobium Usage of niobium Parts of niobium Definition that contains niobium Words sounding like niobium Explanation of niobium

noun
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
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Similar:

atomic number 41 nb

type of:
metal metallic element

Antonyms of niobium

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