fluorite fluorine • fluormeter · · · Info · Definitions · Synonyms · Characters · · fluorite · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine. Synonyms: fluorspar, fluor. · · Noun Definition 1 Synonyms · · · fluorspar · · Synonym 1 fluor · · Synonym 2 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C 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