inchworm inchpin • incide · · · Info · Definitions · Synonyms · Characters · · inchworm · · Text Latin · · Script 8 · · Length Definitions · · · (noun) small hairless caterpillar having legs on only its front and rear segments; mostly larvae of moths of the family Geometridae. Synonyms: measuring worm, looper. · · Noun Definition 1 Synonyms · · · measuring worm · · Synonym 1 looper · · Synonym 2 Characters · · c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 w latin small letter w U+0077