fluorine
1. [ noun ] (chemistry) 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
Synonyms: atomic_number_9 F
Related terms: gas chemical_element halogen fluorite fluorapatite cryolite
Similar spelling:   Florine
  florin
  Flourney
  Florian
  Florene
  Flournoy
  Florinda
  flooring
  Fleurant
  flowering
  flaring