mongolism

名词 mongolism:

1. a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation
   同义词：mongolianism, Down's syndrome, Down syndrome, trisomy 21

mongolism 也作 Mon.gol.ism

n.Offensive （名词）【无礼用语】
Down syndrome.
唐氏综合症，蒙古症

来源：
From Mongolian [term used in a system of classification for mentally retarded people, devised around ethnic lines by John L.H. Down (828-89'), British physician]
源自 Mongolian[用于愚痴类病人分类系统的术语，是由英国大夫约翰L．H．道恩(828-89'年）根据种族的形态而设计得名]