幼师 Traditional form: 幼師 Pinyin (reading): yòushī Definitions: preschool teacher (abbr. for 幼兒教師/幼儿教师 (yòu'érjiàoshī)) Characters: 幼 - infant, young child; immature 师 - teacher, professional, master Traditional characters: 幼 - infant, young child; immature 師 - teacher, professional, master