Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
atomic number 9 | Yes | No | No | No |
fluor | Yes | No | No | No |
atomic number 9 (noun) | fluor (noun) |
---|---|
a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite | a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine |