What is the definition of Niobium? | Dictionary.net

NIOBIUM

\nɪˈə͡ʊbi͡əm], \nɪˈə‍ʊbi‍əm], \n_ɪ__ˈəʊ_b_iə_m]\

Definitions of NIOBIUM

2006 - WordNet 3.0
2011 - English Dictionary Database
2010 - Medical Dictionary Database
1916 - Appleton's medical dictionary

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a soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium

2006 - WordNet 3.0
By Princeton University

a soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium

2011 - English Dictionary Database
By DataStellar Co., Ltd

Niobium. A metal element atomic number 41, atomic weight 92.906, symbol Nb. (From Dorland, 28th ed)

2010 - Medical Dictionary Database
By DataStellar Co., Ltd

A metallic element. Symbol Nb. Atomic weight 94.

1916 - Appleton's medical dictionary
By Smith Ely Jelliffe

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