hypocycloid hypocrystalline • hypocycloidal · · · Info · Definitions · Characters · · hypocycloid · · Text Latin · · Script 11 · · Length Definitions · · · (noun) a line generated by a point on a circle that rolls around inside another circle. · · Noun Definition 1 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 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 y latin small letter y U+0079