
1) Character 2) Fictional character 3) Fictional horse 4) Fictional island country 5) Fictitious character
Found on
https://www.crosswordclues.com/clue/houyhnhnm

Houyhnhnms are a race of intelligent horses described in the last part of Jonathan Swift`s satirical Gulliver`s Travels. The name is pronounced either əm or əm. (Swift apparently intended all words of the Houyhnhnm language to echo the neighing of horses.) Houyhnhnms contrast strongly with the Yahoos, savage humanoid creatures: whereas the Yah.....
Found on
http://en.wikipedia.org/wiki/Houyhnhnm

• (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.
Found on
http://thinkexist.com/dictionary/meaning/houyhnhnm/
Hou·yhnhnm' noun 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.
Found on
http://www.encyclo.co.uk/webster/H/66

[
n] - one of a race of intelligent horses who ruled the Yahoos in Swift`s Gulliver`s Travels
Found on
http://www.webdictionary.co.uk/definition.php?query=Houyhnhnm

(in Swift's Gulliver's Travels) one of a race of horses endowed with reason, who rule the Yahoos, a race of degraded, brutish creatures having human form.
Found on
https://www.infoplease.com/dictionary/houyhnhnm
No exact match found.