| NOUN | substance | sodium fluoride | a colorless crystalline salt of sodium (NaF) used in fluoridation of water and to prevent tooth decay |
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| Meaning | A colorless crystalline salt of sodium (NaF) used in fluoridation of water and to prevent tooth decay. | |
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| Broader | salt | A compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) |
| Spanish | fluoruro de sodio | |
| Catalan | fluorur de sodi | |
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