The Collaborative International Dictionary of English v.0.48:
Varus \Va"rus\, n. [NL., fr. L., bent, grown inwards.] (Med.) A deformity in which the foot is turned inward. See Talipes. [Webster 1913 Suppl.]WordNet (r) 3.0 (2006):
varus n 1: a deformity in which part of a limb is turned inward to an abnormal degree [ant: valgus]