fluor
1. [ noun ] (geology) a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine
Synonyms: fluorspar fluorite
Related terms: mineral calcium fluorine
Similar spelling:   Flor
  flour
  flory
  Flore
  Flora
  floor
  Flohr
  Floria
  Fleury
  flower
  floury
  Florio
  Florey
  flowery
  Florrie
  Fleer
  flier
  flyer
  Flury
  flare
  flair
  flurry