DCHP-1 Online
cayuse ((v.)) Rare 
v. ride a cayuse.
- 1916 He believed in its future more sanely than the trailsters, who camped on the survey lines of new railways, along trails he had buckboarded and cayused in the 'eighties.
- 1916 He believed in its future more sanely than the trailsters, who camped on the survey lines of new railways, along trails he had buckboarded and cayused in the 'eighties.