xyphophorus helleri xyphophorus • xyrichthys · · · Info · Definitions · Synonyms · Characters · · xyphophorus helleri · · Text Common · · Latin · · Scripts 19 · · Length 8 · · Syllables Definitions · · · (noun) freshwater fish of Central America having a long swordlike tail; popular aquarium fish. Synonyms: swordtail, helleri, topminnow, Xyphophorus helleri. · · Noun Definition 1 Synonyms · · · swordtail · · Synonym 1 helleri · · Synonym 2 topminnow · · Synonym 3 Characters · · space U+0020 e latin small letter e U+0065 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 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 x latin small letter x U+0078 y latin small letter y U+0079