fluoridization fluoride • fluoridize · · · Info · Definitions · Synonyms · Characters · · fluoridization · · Text Latin · · Script 14 · · Length Definitions · · · (noun) the addition of a fluoride to the water supply (to prevent dental decay). Synonyms: fluoridation, fluoridisation. · · Noun Definition 1 Synonyms · · · fluoridation · · Synonym 1 fluoridisation · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 z latin small letter z U+007A