fluosilicic acid fluosilicic • fluotantalate · · · Info · Definitions · Synonyms · Characters · · fluosilicic acid · · Text Common · · Latin · · Scripts 16 · · Length 7 · · Syllables Definitions · · · (noun) an unstable poisonous corrosive acid known primarily in the form of its salts. Synonyms: fluosilicic acid, hydrofluosilicic acid. · · Noun Definition 1 Synonyms · · · hydrofluosilicic acid · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 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 o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075