Search Result for "perissodactyl": 
Wordnet 3.0

NOUN (1)

1. placental mammals having hooves with an odd number of toes on each foot;
[syn: odd-toed ungulate, perissodactyl, perissodactyl mammal]



The Collaborative International Dictionary of English v.0.48:

Perissodactyl \Per`is*so*dac"tyl\, n. (Zool.)
   One of the Perissodactyla.
   [1913 Webster]


WordNet (r) 3.0 (2006):

perissodactyl
    n 1: placental mammals having hooves with an odd number of toes
         on each foot [syn: odd-toed ungulate, perissodactyl,
         perissodactyl mammal] [ant: artiodactyl, artiodactyl
         mammal, even-toed ungulate]