Single-foot
Pronunciation : Sin"gle-foot`
Part of Speech : n.
Definition : Defn: An irregular gait of a horse; -- called also single-footed pace. See Single, v. i. Single-foot is an irregular pace, rather rare, distinguished by the posterior extremities moving in the order of a fast walk, and the anterior extremities in that of a slow trot. Stillman (The Horse in Motion.)
Source : Webster's Unabridged Dictionary, 1913