अर्थ : A congenital disorder caused by having an extra 21st chromosome. Results in a flat face and short stature and mental retardation.
पर्यायवाची : down's syndrome, mongolianism, mongolism, trisomy 21
Down syndrome ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Down syndrome ka matlab kya hota hai?