(Latin, talipes = ankle bone, pes = foot, equinus = horse) or "club foot" congenital deformity of the foot (occurs approximately 1 in 1,000 births). Condition starts in the first trimester of pregnancy, the foot is then turned inward and downward at birth, postnatally it affects how children walk on their toes with the foot pointed downward like a horse. (More? Medline Plus - Clubfoot)