Definitions for

Overview of noun niobium

The noun niobium has 1 senses? (no senses from tagged texts)
1. niobium, Nb, atomic number 41

(a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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