Hyrachyus
noun
Hy·rach·y·us
hīˈrakēəs
: a genus (the type of the family Hyrachyidae) of primitive perissodactyl ungulates related to the rhinoceroses and common in the North American Eocene
Word History
Etymology
New Latin, from Hyrac-, Hyrax, genus of ungulates + -hyus (from Greek hy-, hys hog, swine) (female hog)