Definitions for: Horseback

[n] the back of a horse

Webster (1913) Definition: Horse"back`, n.
1. The back of a horse.

2. An extended ridge of sand, gravel, and bowlders, in a
half-stratified condition. --Agassiz.

On horseback, on the back of a horse; mounted or riding on
a horse or horses; in the saddle.

The long journey was to be performed on horseback.
--Prescott.

See Also: body part, Equus caballus, horse