AHORSEBACK
ahorseback, ahorse(p)
(adjective) traveling on horseback; āa file of men ahorseback passed byā
horseback, ahorse, ahorseback
(adverb) on the back of a horse; āhe rode horseback to townā; āmanaged to escape ahorseā; āpoliceman patrolled the streets ahorsebackā
Source: WordNet® 3.1
Etymology
Adverb
ahorseback (not comparable)
On the back of a horse; horseback.
Synonyms
• horseback
• ahorse
Source: Wiktionary
A*horse"back, adv.
Definition: On horseback.
Two suspicious fellows ahorseback. Smollet.
Source: Webster’s Unabridged Dictionary 1913 Edition