Meanings
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1
noun
Western US, historical: a small, hardy range horse or pony
The rider chose a sure-footed cayuse for the steep mountain trail.
Thesaurus
Synonyms
1
noun
· western us, historical: a...
range ponycow pony
Word family
Forms
cayuses
Etymology
Recorded in nineteenth-century western North American English and associated with the name of the Cayuse people of the Pacific Northwest. The deeper origin and the precise path by which the name came to denote a range horse are uncertain.