tibia vara vs bandy leg

tibia vara and bandy leg both are nouns.

Word	Noun	Adjective	Verb	Adverb
tibia vara	Yes	No	No	No
bandy leg	Yes	No	No	No

As nouns, tibia vara and bandy leg are synonyms defined as:

tibia vara and bandy leg: a leg bowed outward at the knee (or below the knee)

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

tibia vara (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)