名詞 mongolism:

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

mongolism 也作 Mon.gol.ism

n.Offensive （名詞）【無禮用語】
Down syndrome.
唐氏綜合癥，蒙古癥

來源：
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[用于愚癡類病人分類系統(tǒng)的術語，是由英國大夫約翰L．H．道恩(828-89'年）根據(jù)種族的形態(tài)而設計得名]