n. hair from the mane or tail of a horse, used for padding etc. horseman n. 1 rider on horseback. 2 skilled rider. o horsemanship n. horseplay n. boisterous play. horsepower rt. (pl. same) imperial unit of power (about 750 watts), esp. for measuring the power of an engine. horserace n. race between horses with riders. c horseracing n.
