bow leg

(noun) outward curvature of the legs. Synonyms: bow leg, bow legs, bandy legs.

(noun) a leg bowed outward at the knee (or below the knee). Synonyms: bowleg, bow leg, bandyleg, bandy leg, genu varum, tibia vara.

(adj) have legs that curve outward at the knees. Synonyms: bandy, bandy-legged, bowed, bowleg, bowlegged.