n. (Zool.) One of the Perissodactyla. [ 1913 Webster ]
‖n. pl. [ NL., from Gr. &unr_; odd (fr. &unr_; over) + &unr_; finger. ] (Zool.) A division of ungulate mammals, including those that have an odd number of toes, as the horse, tapir, and rhinoceros; -- opposed to