Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Nb | Yes | No | No | No |
niobite | Yes | No | No | No |
Nb (noun) | niobite (noun) |
---|---|
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium | a black mineral that is an ore of niobium and tantalum |