n. 1. One that trots; especially, a horse trained to be driven in trotting matches. [ 1913 Webster ]
2. The foot of an animal, especially that of a sheep; also, humorously, the human foot. [ 1913 Webster ]
n. [ F., from trotter to trot. See Trot. ] Footpath; pavement; sidewalk. [ 1913 Webster ]
Headless bodies trailed along the trottoirs. Froude. [ 1913 Webster ]