equestrian

equestrian
    adj 1: of or relating to or composed of knights
    2: of or relating to or featuring horseback riding
    n 1: a man skilled in equitation [syn: {horseman}, {equestrian},
         {horseback rider}]
    

Equestrian \E*ques"tri*an\, a. [L. equester, from eques
   horseman, fr. equus horse: cf. F. ['e]questre. See {Equine}.]
   1. Of or pertaining to horses or horsemen, or to
      horsemanship; as, equestrian feats, or games.
      [1913 Webster]

   2. Being or riding on horseback; mounted; as, an equestrian
      statue.
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            An equestrian lady appeared upon the plains.
                                                  --Spectator.
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   3. Belonging to, or composed of, the ancient Roman equities
      or knights; as, the equestrian order. --Burke.
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Equestrian \E*ques"tri*an\, n.
   One who rides on horseback; a horseman; a rider.
   [1913 Webster]
    

51 Moby Thesaurus words for "equestrian":
      asinine, bovid, bovine, broncobuster, buckaroo, caballero, caprid,
      caprine, cavalier, cavalryman, chevalier, circus rider, cowboy,
      cowgirl, cowish, cowlike, cowpuncher, deerlike, equestrienne,
      equine, gaucho, goatish, goatlike, hircine, hoggish, hoofed,
      horse soldier, horseback rider, horsebacker, horseman, horsewoman,
      horsy, jockey, knight, mounted policeman, mulish, ovine, piggish,
      postboy, postilion, puncher, rider, roughrider, ruminant, sheepish,
      sheeplike, steeplechaser, swinish, trick rider, ungulate,
      vaquero