yo-yo yo-kyoku • yob · · · Info · Definitions · Characters · · yo-yo · · Text Common · · Latin · · Scripts 5 · · Length 3 · · Syllables Definitions · · · (noun) a toy consisting of a spool that is reeled up and down on a string by motions of the hand. · · Noun Definition 1 Characters · · - hyphen-minus U+002D o latin small letter o U+006F y latin small letter y U+0079