EXAMPLES FROM THE WEB FOR HORSES
And I looked and saw the chariot and horses, of which the voice had spoken.
They now state they are only horses' bones, and not men's, as first stated.
Went over to the lake with all the horses, and brought the loads to the camp.
There obtained just sufficient water for ourselves and the horses.
Therefore I was obliged to turn back, as our horses were done up.
At this spot there was water, but very little feed for the horses.
Camped on east side of the sand-hills, with first-rate feed for the horses.
Our horses soon finished the water, and looked much better after it.
We soon pitched camp, and took the horses to the feed, which was excellent.
Made rather a late start, owing to some of the horses straying.
Old English hors, from Proto-Germanic *hursa- (cf. Old Norse hross, Old Frisian hors, Middle Dutch ors, Dutch ros, Old High German hros, German Roß "horse"), of unknown origin, connected by some with PIE root *kurs-, source of Latin currere "to run" (see current (adj.)).
The usual Indo-European word is represented by Old English eoh, from PIE *ekwo- "horse" (see equine). In many other languages, as in English, this root has been lost in favor of synonyms, probably via superstitious taboo on uttering the name of an animal so important in Indo-European religion.
Used since at least late 14c. of various devices or appliances which suggest a horse (e.g. sawhorse). To ride a horse that was foaled of an acorn (1670s) was through early 19c. a way to say "be hanged from the gallows." Slang for heroin is first attested 1950. Horse latitudes first attested 1777, the name of unknown origin, despite much speculation. Dead horse as a figure for "something that has ceased to be useful" is attested from 1630s.
The horse's mouth as a source of reliable information is from 1921, perhaps originally of racetrack tips, from the fact that a horse's age can be determined accurately by looking at its teeth. To swap horses while crossing the river (a bad idea) is from the American Civil War and appears to have been originally one of Abe Lincoln's stories. Horse and buggy meaning "old-fashioned" is recorded from 1926 slang, originally in reference to a "young lady out of date, with long hair." The proverbial gift horse was earlier given horse:
The modern form perhaps traces to Butler's "Hudibras" (1663), where the tight iambic tetrameter required a shorter phrase: