幼齿 Traditional form: 幼齒 Pinyin (reading): yòuchǐ Definitions: (Tw) naive and innocent (girl or boy); underage prostitute (from Taiwanese, Tai-lo pr. (iù-khí)) Characters: 幼 - infant, young child; immature 齿 - teeth; gears, cogs; age Traditional characters: 幼 - infant, young child; immature 齒 - teeth; gears, cogs; age