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Meaning of word trisomy 21 from English dictionary with examples, synonyms and antonyms.

trisomy 21   noun

Meaning : A congenital disorder caused by having an extra 21st chromosome. Results in a flat face and short stature and mental retardation.

Synonyms : down syndrome, down's syndrome, mongolianism, mongolism

Trisomy 21 meaning in Bengali (Bangla).