fluorspar fluorotype • fluoryl · · · Info · Definitions · Synonyms · Characters · · fluorspar · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine. Synonyms: fluorite, fluor. · · Noun Definition 1 Synonyms · · · fluorite · · Synonym 1 fluor · · Synonym 2 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075