pe·ris·so·dac·tyl I. \pə|risə|daktəl\adjective alsope·ris·so·dac·tyle\“, -ˌtīl\ Etymology: New Latin Perissodactyla : having the toes in odd numbers or unevenly disposed in relation to the axis of the foot : relating to Perissodactyla II. noun (-s) : one of the Perissodactyla