Horseback
Easton’s Bible Dictionary & Webster’s 1828 Dictionary · Matthew George Easton, Noah Webster
Horseback - (Webster's 1828 Dictionary)
HORSEBACK, n. hors'back. The state of being on a horse; the posture of riding on a horse.
I saw them salute on horseback.
In other dictionaries
Read “Horse” in the 6 dictionariesSource of the article
Matthew George Easton, Easton’s Bible Dictionary; Noah Webster, American Dictionary of the English Language (1828)
Bible Strong combined digital edition