valgus

Characterized by an abnormal outward turning of a bone, especially of the hip, knee, or foot.

Knock-kneed.

A valgus bone.

A bow-legged man. The term genu valgum is incorrectly employed for knock-knee, bow-legs being designated by genu varum.

A form of clubfoot characterized by eversion of the foot: more fully called talipes valgus.

knock-kneed (having the distal part of a limb displaced or twisted away from the midline of the body)

a deformity in which there is an abnormal displacement of part of a limb away from the midline of the body