Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Hf | Yes | No | No | No |
atomic number 72 | Yes | No | No | No |
Hf (noun) | atomic number 72 (noun) |
---|---|
a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons | a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons |