genu varum vs bowleg

genu varum and bowleg both are nouns.

Word	Noun	Adjective	Verb	Adverb
genu varum	Yes	No	No	No
bowleg	Yes	Yes	No	No

As nouns, genu varum and bowleg are synonyms defined as:

genu varum and bowleg: a leg bowed outward at the knee (or below the knee)

Other synonyms of genu varum include bandy leg, bandyleg, bow leg, tibia vara.

genu varum (noun)	bowleg (noun)
a leg bowed outward at the knee (or below the knee)	a leg bowed outward at the knee (or below the knee)

genu varum (adjective)	bowleg (adjective)
	have legs that curve outward at the knees