In podiatry, a hammertoe is the lay description of contracted digits of the foot. Generally speaking, contracture at the distal interphalangeal joint is called a mallet toe, contracture only at the proximal interphalangeal joint a hammertoe, while contracture of both joints is called a claw toe. Podiatry (US English), or chiropody (British English), is the field of medicine devoted to the study and treatment of disorders of the foot and ankle (translated literally, chiropody refers to medicine of the hand and foot, but the term no longer has this meaning). ... Enlarge to view legend Right feet of three siblings The foot is a biological structure found in many animals that is used for locomotion. ...