1.  pole horse(n = noun.animal) - the horse having a starting position next to the inside rail in a harness race;
is a kind of trotter, trotting horse

2.  pole horse(n = noun.animal) poler - a draft horse harnessed alongside the shaft or pole of a vehicle;
is a kind of draft horse, draught horse, dray horse

american saddle horse, barber pole, barber's pole, barbers pole, barge pole, bean pole, cart horse, cavalry horse, celestial pole, charley horse, coach horse, crazy horse, dark horse, dawn horse, draft horse, draught horse, dray horse, farm horse, female horse, fishing pole, gift horse, gymnastic horse, harness horse, high horse, hop pole, 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, iron horse, long horse, magnetic pole, male horse, negative magnetic pole, negative pole, north celestial pole, north pole, north-seeking pole, one horse, pack horse, plantation walking horse, plough horse, plow horse, pole, pole bean, pole jump, pole jumper, pole jumping, pole position, pole star, pole vault, pole vaulter, pole vaulting, pommel horse, positive magnetic pole, positive pole, post horse, przevalski's horse, przewalski's horse, quarter horse, race horse, range pole, ranging pole, riding horse, river horse, rocking horse, saddle horse, sea horse, shire horse, side horse, ski pole, south celestial pole, south pole, south-seeking pole, stalking horse, stick horse, telegraph pole, telephone pole, tennessee walking horse, three-year-old horse, totem pole, towel horse, 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