Merriam-Webster Collegiate Dictionary - ungulate

 I. adjective  Etymology: Late Latin ungulatus, from Latin ungula hoof, from unguis nail, hoof  Date: 1839  1. having hooves  2. of or relating to the ~s  II. noun  Etymology: New Latin Ungulata, from Late Latin, neuter plural of ungulatus  Date: circa 1842 a hoofed typically herbivorous quadruped mammal (as an artiodactyl or a perissodactyl) of a group formerly considered a major mammalian taxon (Ungulata)