fluorine

Fetched 2026-10-26 (cache).

Synonyms: fluoride, fluorite, fluorene, fluorin, florine, flooring, lutrine, cruorine, florin, fluoric, fluorinate

Antonyms: fluoride, fluorite, fluorene, fluorin, florine, flooring, lutrine, cruorine, florin, fluoric, fluorinate

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q650}}{{lb|en|chemistry|uncountable}} The chemical element (''symbol'' F) with an [[atomic number]] of 9. It is the [[light]]est of the [[halogen]]s, a pale [[yellow-green]], highly [[reactive]] [[gas]] that attacks all [[metal]]s.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.