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Fluorine
//ˈflʊ(ə)ɹˌin/ noun
Definitions
Noun
- 1 The chemical element (symbol F) with an atomic number of 9. It is the lightest of the halogens, a pale yellow-green, highly reactive gas that attacks all metals. uncountable
- 2 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 wordnet
- 3 A single atom of this element. countable
"an octahedron of fluorines"
Etymology
From Latin fluor (“flow”) + -ine. Coined by British chemist Humphry Davy in 1813.
See also for "fluorine"
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Unscramble this word: fluorine