teleost fish teleosteous • teleostomate · · · Info · Definitions · Synonyms · Characters · · teleost fish · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a bony fish of the subclass Teleostei. Synonyms: teleost fish, teleost, teleostan. · · Noun Definition 1 Synonyms · · · teleost · · Synonym 1 teleostan · · Synonym 2 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 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 t latin small letter t U+0074