riding horse(n = noun.animal) mount, saddle horse - a lightweight horse kept for riding only; Array
is a kind of equus caballus, horse
has particulars: remount, palfrey, warhorse, prancer, hack, cow pony, quarter horse, morgan, plantation walking horse, tennessee walker, tennessee walking horse, walking horse, american saddle horse, appaloosa, arab, arabian, lipizzan, lippizan, lippizaner, buckskin, crow-bait, crowbait, dun, gray, grey

american saddle horse, cart horse, cavalry horse, charley horse, coach horse, crazy horse, cross-country riding, dark horse, dawn horse, draft horse, draught horse, dray horse, endurance riding, farm horse, female horse, gift horse, gymnastic horse, harness horse, high horse, horse, horse around, horse balm, horse barn, horse bean, horse blanket, horse botfly, horse breeding, horse brier, horse cart, horse cassia, horse cavalry, horse chestnut, horse doctor, horse fancier, horse fly, horse gentian, horse grain, horse gram, horse guards, horse latitude, horse latitudes, horse mackerel, horse manure, horse mushroom, horse nettle, horse of the wood, horse opera, horse parsley, horse pistol, horse power, horse race, horse racing, horse radish, horse sense, horse show, horse thistle, horse tick, horse trade, horse trader, horse trading, horse wrangler, horseback riding, iron horse, little red riding hood, long horse, male horse, one horse, pack horse, pack riding, plantation walking horse, plough horse, plow horse, pole horse, pommel horse, post horse, przevalski's horse, przewalski's horse, quarter horse, race horse, riding, riding bitt, riding boot, riding breeches, riding crop, riding habit, riding lamp, riding light, riding master, riding mower, riding school, river horse, rocking horse, saddle horse, sea horse, shire horse, side horse, stalking horse, stick horse, tennessee walking horse, three-year-old horse, towel horse, trail riding, trojan horse, trotting horse, two-year-old horse, vaulting horse, walking horse, war horse, wheel horse, white horse, white horse nettle, wild horse, wooden horse