Medical Dictionary

horse

noun \ˈh(ə)rs\
plural hors·es also horse

Medical Definition of HORSE

:  a large solid-hoofed herbivorous mammal of the genus Equus (E. caballus) domesticated since prehistoric times

Illustration of HORSE

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears