draft horse(n = noun.animal) draught horse, dray horse - horse adapted for drawing heavy loads;
is a kind of workhorse
has particulars: cart horse, carthorse, drayhorse, clydesdale, percheron, shire, shire horse, pole horse, poler, wheel horse, wheeler, coach horse

N  carrier, porter, bearer, tranter, conveyer, cargador, express, expressman, stevedore, coolie, conductor, locomotive, motor, beast, beast of burden, cattle, horse, nag, palfrey, Arab, blood horse, thoroughbred, galloway, charger, courser, racer, hunter, jument, pony, filly, colt, foal, barb, roan, jade, hack, bidet, pad, cob, tit, punch, roadster, goer, racehorse, pack horse, draft horse, cart horse, dray horse, post horse, ketch, Shetland pony, shelty, sheltie, garran, garron, jennet, genet, bayard, mare, stallion, gelding, bronco, broncho, cayuse, creature, critter, cow pony, mustang, Narraganset, waler, stud, Pegasus, Bucephalus, Rocinante, ass, donkey, jackass, mule, hinny, sumpter horse, sumpter mule, burro, cuddy, ladino, reindeer, camel, dromedary, llama, elephant, carrier pigeon, pallet, brace, cart, dolley, support, fork lift, carriage, ship, equine, asinine.

american saddle horse, bank draft, banker's draft, cart horse, cavalry horse, charley horse, coach horse, crazy horse, dark horse, dawn horse, demand draft, draft, draft animal, draft beer, draft board, draft copy, draft dodger, draft evader, draught horse, dray horse, farm horse, female horse, first draft, foreign draft, 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, iron horse, long horse, male horse, one horse, pack horse, plantation walking horse, plough horse, plow horse, pole horse, pommel horse, post horse, przevalski's horse, przewalski's horse, quarter horse, race horse, riding horse, river horse, rocking horse, rough draft, saddle horse, sea horse, shire horse, side horse, sight draft, stalking horse, stick horse, tennessee walking horse, three-year-old horse, time draft, 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