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单词 fluoride
释义

WordReference Random House Learner's Dictionary of American English © 2024
fluor•ide /ˈflʊraɪd, ˈflɔr-/USA pronunciation   n. [uncountable]
  1. Chemistrya chemical compound containing fluorine.
See -flu-.
WordReference Random House Unabridged Dictionary of American English © 2024
fluor•ide  (flŏŏr′īd, flôr′-, flōr′-),USA pronunciation n. [Chem.]
  1. Chemistrya salt of hydrofluoric acid consisting of two elements, one of which is fluorine, as sodium fluoride, NaF.
  2. Chemistrya compound containing fluorine, as methyl fluoride, CH3F.
  • fluor- + -ide 1820–30

Collins Concise English Dictionary © HarperCollins Publishers::
fluoride /ˈflʊəˌraɪd/ n
  1. any salt of hydrofluoric acid, containing the fluoride ion, F–
  2. any compound containing fluorine, such as methyl fluoride
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