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niobium |
Grep of noun niobium niobium Overview of noun niobium The noun niobium has 1 sense (no senses from tagged texts) 1. niobium, Nb atomic number 41 -- (a soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium) Overview of noun niobium The noun niobium has 1 sense (no senses from tagged texts) 1. niobium, Nb atomic number 41 -- (a soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium)
niobium definition
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