odd-toed ungulate
/ˈɒdˈtəʊd/noun
1- a hoofed mammal of an order which includes horses, rhinoceroses, and tapirs. Mammals of this group have either one or three toes on each foot.奇蹄类动物。比较EVEN-TOED UNGULATE.
1.1
- Order Perissodactyla: three families.奇蹄目：3科。