Nb 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
Synonyms
- niobium 1
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
- atomic number 41 1
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
