měng​gǔ​zhèng

Down syndrome

蒙古症 měng​gǔ​zhèng
Down syndrome
(dated, offensive) Down syndrome; a genetic condition caused by an extra chromosome 21, resulting in developmental delays and distinct facial features. Historically called mongolism. Also known as 唐氏综合症 táng​shì​zōng​hé​zhèng

Cross-References

Same as