genu varum vs bandy leg

genu varum and bandy leg both are nouns.

Word	Noun	Adjective	Verb	Adverb
genu varum	Yes	No	No	No
bandy leg	Yes	No	No	No

As nouns, genu varum and bandy leg are synonyms defined as:

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

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

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