释义 |
hy·rac·o·don \hīˈrakəˌdän\ noun Usage: capitalized Etymology: New Latin, from Hyrac-, Hyrax + -odon : a genus (the type of the family Hyracodontidae) of Eocene and Oligocene perissodactyls related to the rhinoceroses but hornless and of light agile build with all feet three-toed |