Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
columbite | Yes | No | No | No |
atomic number 41 | Yes | No | No | No |
columbite (noun) | atomic number 41 (noun) |
---|---|
a black mineral that is an ore of niobium and tantalum | a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium |