noun
Freq #210474
Meanings
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1
noun
a strap or loop passing under a horse's tail to prevent a saddle or harness from sliding forward
The rider adjusted the crupper before leading the horse down the steep trail.
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2
noun
archaic: the rump or hindquarters of a horse or other animal
Mud covered the horse from its crupper to its hocks.
Thesaurus
Etymology
From Middle English croper, borrowed from Anglo-French croupere, 'strap attached to the croup,' from croupe, 'rump.' The equipment name and the older anatomical sense both refer to a horse's hindquarters.