Definition of "Horse" :
noun: solid-hoofed herbivorous quadruped domesticated since prehistoric times
noun: a padded gymnastic apparatus on legs
noun: a chessman shaped to resemble the head of a horse; can move two squares horizontally and one vertically (or vice versa)
noun: a framework for holding wood that is being sawed
noun: troops trained to fight on horseback
"500 horse led the attack."
verb: provide with a horse or horses