'Fluoride' definitions:

Definition of 'fluoride'

From: WordNet
noun
A salt of hydrofluoric acid

Definition of 'Fluoride'

From: GCIDE
  • Fluoride \Flu"or*ide\ (? or ?; 104), n. [Cf. F. fluoride.] (Chem.) A binary compound of fluorine with another element or radical. [1913 Webster]
  • Calcium fluoride (Min.), fluorite, CaF2. See Fluorite. [1913 Webster]