helleri heller • hellespont · · · Info · Definitions · Synonyms · Characters · · helleri · · Text Latin · · Script 7 · · Length 4 · · Syllables Definitions · · · (noun) freshwater fish of Central America having a long swordlike tail; popular aquarium fish. Synonyms: swordtail, topminnow, Xyphophorus helleri. · · Noun Definition 1 Synonyms · · · swordtail · · Synonym 1 topminnow · · Synonym 2 xyphophorus helleri · · Synonym 3 Characters · · 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 r latin small letter r U+0072