bath chair(n = noun.artifact) - a wheelchair usually pushed by an attendant, as at a spa;
is a kind of wheelchair

bath chair, bathe v. & n.
--v.
1 intr. immerse oneself in water, esp. to swim or esp. US wash oneself.
2 tr. immerse in or wash or treat with liquid esp. for cleansing or medicinal purposes.
3 tr. (of sunlight etc.) envelop.
--n. Brit. immersion in liquid, esp. to swim.

Idiom:
bathing-costume (or -suit) a garment worn for swimming.

Etymology:
OE bathian f. Gmc

N  vehicle, conveyance, carriage, caravan, van, common carrier, wagon, waggon, wain, dray, cart, lorry, truck, tram, cariole, carriole, limber, tumbrel, pontoon, barrow, wheel barrow, hand barrow, perambulator, Bath chair, wheel chair, sedan chair, chaise, palankeen, palanquin, litter, brancard, crate, hurdle, stretcher, ambulance, black Maria, conestoga wagon, conestoga wain, jinrikisha, ricksha, brett, dearborn, dump cart, hack, hackery, jigger, kittereen, mailstate, manomotor, rig, rockaway, prairie schooner, shay, sloven, team, tonga, wheel, hobbyhorse, go-cart, cycle, bicycle, bike, two-wheeler, tricycle, velocipede, quadricycle, equipage, turn-out, coach, chariot, phaeton, break, mail phaeton, wagonette, drag, curricle, tilbury, whisky, landau, barouche, victoria, brougham, clarence, calash, caleche, britzka, araba, kibitka, berlin, sulky, desobligeant, sociable, vis-a-vis, dormeuse, jaunting car, outside car, dandi, doolie, dooly, munchil, palki, roller skates, skate, runabout, ski, tonjon, vettura, post chaise, diligence, stage, stage coach, mail coach, hackney coach, glass coach, stage wagon, car, omnibus, fly, cabriolet, cab, hansom, shofle, four-wheeler, growler, droshki, drosky, dogcart, trap, whitechapel, buggy, four-in-hand, unicorn, random, tandem, shandredhan, char-a-bancs, motor car, automobile, limousine, car, auto, jalopy, clunker, lemon, flivver, coupe, sedan, two-door sedan, four-door sedan, luxury sedan, wheels, sports car, roadster, gran turismo, jeep, four-wheel drive vehicle, electric car, steamer, golf cart, electric wagon, taxicab, cab, taxicoach, checker cab, yellow cab, station wagon, family car, motorcycle, motor bike, side car, van, minivan, bus, minibus, microbus, truck, wagon, pick-up wagon, pick-up, tractor- trailer, road train, articulated vehicle, racing car, racer, hot rod, stock car, souped-up car, bob, bobsled, bobsleigh, cutter, double ripper, double runner, jumper, sled, sledge, sleigh, toboggan, train, accommodation train, passenger train, express trail, special train, corridor train, parliamentary train, luggage train, freight train, goods train, 1st class train, 2nd class train, 3rd class train, 1st class carriage, 2nd class carriage, 3rd class carriage, 1st class compartment, 2nd class compartment, 3rd class compartment, rolling stock, horse box, cattle truck, baggage car, express car, freight car, parlor car, dining car, Pullman car, sleeping car, sleeper, dome car, surface car, tram car, trolley car, box car, box wagon, horse car, bullet train, shinkansen, cannonball, the Wabash cannonball, lightning express, luggage van, mail, mail car, mail van, shovel, spool, spatula, ladle, hod, hoe, spade, spaddle, loy, spud, pitchfork, post hole digger, tractor, steamshovel, backhoe, fork lift, earth mover, dump truck, bulldozer, grader, caterpillar, trench digger, steamroller, pile driver, crane, wrecking crane.

barber chair, bath, bath asparagus, bath linen, bath mat, bath mitzvah, bath oil, bath powder, bath salts, bath soap, bath towel, bath water, beach chair, boatswain's chair, bosun's chair, bubble bath, camp chair, captain's chair, chair, chair car, chair lift, death chair, deck chair, eames chair, easy chair, electric chair, feeding chair, fighting chair, folding chair, garden chair, high chair, hip bath, ladder-back chair, lawn chair, lounge chair, morris chair, mud bath, overstuffed chair, potty chair, reclining chair, rocking chair, sedan chair, short-stop bath, shower bath, side chair, sitz bath, sponge bath, steam bath, stop bath, straight chair, sweat bath, swimming bath, swivel chair, tablet-armed chair, turkish bath, vapor bath, vapour bath, water bath, whirlpool bath, windsor chair, wing chair, yacht chair