polysomy vs congenital disorder

polysomy and congenital disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
polysomy	Yes	No	No	No
congenital disorder	Yes	No	No	No

As nouns, congenital disorder is a hypernym of polysomy; that is, congenital disorder is a word with a broader meaning than polysomy:

polysomy: congenital defect of having one or more extra chromosomes in somatic cells
congenital disorder: a defect that is present at birth

Other hypernyms of polysomy include birth defect, congenital abnormality, congenital anomaly, congenital defect.

polysomy (noun)	congenital disorder (noun)
congenital defect of having one or more extra chromosomes in somatic cells	a defect that is present at birth