👉 Hexadactyly is a term used in medical terminology to describe the presence of four limbs or toes on a person's body. This classification was introduced by German anatomist Heinrich Eduard Klein in 1874, and it has since been widely used in various fields such as orthopedics, pediatrics, and neuromuscular disorders. Hexadactyly is characterized by the presence of four pairs of digits on each limb. This classification was first proposed to distinguish