n. 有人类理性的马(<<格列佛游记>>中人物)

[ noun ]
one of a race of intelligent horses who ruled the Yahoos in a novel by Jonathan Swift
<noun.person>

Houyhnhnm \Hou*yhnhnm"\, n.
One of the race of horses described by Swift in his imaginary
travels of Lemuel Gulliver. The Houyhnhnms were endowed with
reason and noble qualities; subject to them were Yahoos, a
race of brutes having the form and all the worst vices of
men.