threadworm threadweed • thready · · · Info · Definitions · Synonyms · Characters · · threadworm · · Text Latin · · Script 10 · · Length Definitions · · · (noun) small threadlike worm infesting human intestines and rectum especially in children. Synonyms: pinworm, Enterobius vermicularis. · · Noun Definition 1 Synonyms · · · pinworm · · Synonym 1 enterobius vermicularis · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077