fluoride

Từ điển Oxford Learners Wordfinder Dictionary

noun

a salt of hydrofluoric acid (Freq. 2)
• Derivationally related forms:
fluoridate, fluoridize
• Hypernyms:
halide
• Hyponyms:
boron trifluoride, hydrogen fluoride, stannous fluoride, sulfur hexafluoride, sulphur hexafluoride