D defs.my
Entry 3 senses Webster, 1913

Horseman

/hôr'-smən/ · Horse·man · IPA /ˈhɔɹsmən/
01 n. A rider on horseback; one skilled in the management of horses; a mounted man.
pl. Horsemen
  1. 1.
    A rider on horseback; one skilled in the management of horses; a mounted man.
  2. 2.
    A mounted soldier; a cavalryman.(Mil.)
  3. 3.
    A land crab of the genus Ocypoda, living on the coast of Brazil and the West Indies, noted for running very swiftly.(Zool.)