Down syndrome

Từ điển Oxford Learners Wordfinder Dictionary

noun

a congenital disorder caused by having an extra 21st chromosome;
results in a flat face and short stature and mental retardation
• Syn:
mongolism, mongolianism, Down's syndrome, trisomy 21
• Hypernyms:
trisomy, birth defect, congenital anomaly, congenital defect, congenital disorder, congenital abnormality

• Từ đồng nghĩa / Synonyms:
  mongolism, mongolianism, Down's syndrome, Down syndrome, trisomy 21