Inorganic salts of hydrofluoric acid, HF, in which the fluorine atom is in the -1 oxidation state. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) Sodium and stannous salts are commonly used in dentifrices.
Fluoride
D001628
Beverages
Liquids that are suitable for drinking. (From Merriam Webster Collegiate Dictionary, 10th ed)