helminth Helmholtzian • helminthagogic · · · Info · Definitions · Synonyms · Characters · · helminth · · Text Latin · · Script 8 · · Length Definitions · · · (noun) worm that is parasitic on the intestines of vertebrates especially roundworms and tapeworms and flukes. Synonyms: parasitic worm. · · Noun Definition 1 Synonyms · · · parasitic worm · · Synonym 1 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 m latin small letter m U+006D n latin small letter n U+006E t latin small letter t U+0074