One-horse a. : Drawn by one horse; having but a single horse; as, a one-horse carriage.

One-horse a. : Second-rate; inferior; small.

Example:
How many steps in one horse stride?

Taxonomy
trail ride, One Horse Gap, trail, Horse Gap Trail, the Shawnee, new hope, hope hill, horse, Shawnee National Forest, trail riding, Buchanan Family, camping, breakfast, Gap, Buchanan, Shawnee Forest, rocks, Sharon Buchanan.

Defination from the web:
One horse gap offers a one of a kind trail ride through the scenic Shawnee Forest. Ride your horse through breathtaking scenery in beautiful Southern Illinois. ... The Buchanan Family's One Horse Gap Trail Ride, southern Illinois, Shawnee Forest, continues to be the place to ride.The ' ...