mongolismn. 先天愚型伸舌樣白痴學術名詞蒙古種型[白癡]:精神病理學蒙古種狀態:精神病理學蒙古症:食品科技蒙古症樣白癡:醫學蒙古型癡呆:獸醫學英文釋義a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation