fluoride
English Thesaurus
1. a salt of hydrofluoric acid (noun.substance)
| hypernym | : | halide, |
| definition | : | a salt of any halogen acid (noun.substance) |
| hyponym | : | hydrogen fluoride, |
| definition | : | a colorless poisonous corrosive liquid made by the action of sulphuric acid on calcium fluoride; solutions in water are hydrofluoric acid (noun.substance) |
| hyponym | : | stannous fluoride, |
| definition | : | a white powder that is used to fluoridate toothpaste (noun.substance) |
| hyponym | : | sulfur hexafluoride, sulphur hexafluoride, |
| definition | : | a colorless gas that is soluble in alcohol and ether; a powerful greenhouse gas widely used in the electrical utility industry (noun.substance) |
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