The buttocks or rump, especially of a horse.
A strap, looped under a horse's tail, used to stop a saddle from slipping.
A piece of armour covering the hindquarters/buttocks of a horse.
To fit with a crupper; to place a crupper upon.
The buttocks.
The umbones of a bivalve shell.
The two anterior of the four lobes on the dorsal side of the midbrain of most mammals; the anterior optic lobes.