caterpillar tracks, caterpillar tread

canister, sump, radiator, hose, shell, silo, jerrycan, cylinder, propellant, gallon, manhole cover, tanker, bilges, pond, bucket, fuel, gun turret, pipe, aquarium, oxidiser, bladders, galloon, carboy, cistern, water heater, drip pan, coolant, compartment, cannon, valve, nozzle, engine, reservoir, tub, manhole, ballcock, foam, cannister, armored vehicle, pumps, fermenter, hatch, septic tank, humvee, nitrogen tetroxide, pillbox, vat, heater, pod, antiaircraft gun, bilge pump, hydrant, waterline, lagoon, piston, detonating fuse, chier, hydraulic pump, bathtub, dipstick, casks, drainage ditch, ullage, pannier, liter, turret, thermos bottle, vacuum flask, cluster bomblet, water, clarifier, container, crate, pumper, liquid oxygen, gas, pcv valve, consulting firm, downpipe, jug, cage, hatchway, compressed air, nose cone, bunker, hull, launcher, warhead, intake valve, macerator, rollbar, nosecone, dispenser, chlorine, bipod, ammo, camis, gasket, swimming pool, grapnel, lazarette, conning tower, tanks, chamber, hopper, tray, boiler, chute, spool, vessel, caisson, box, coil, furnace, inlet, antitank, aircraft, antiaircraft, flak, ack, antisubmarine, missile, millimeter, barrel, fueled, loading, motorized, pounder, rocket, cooled, duty, gun, mortar, powered, rearmost

fish tank, gasoline tank, gasometer, gas holder, gas tank, marine museum, panzer, vivarium, water tank

., aquarium, assault gun, ballcock, ball cock, bazooka, cannon, capacity, cistern, compactly, detonating, drain, exploded, fish tank, fuel line, gasoline gage, gasoline gauge, gasoline tank, gasometer, gas gage, gas gauge, gas holder, gas line, gas tank, hot-water heater, hot-water tank, immersion heater, kill, marine museum, oxygen mask, panzer, purge, push, rearward, reservoir, ruin, septic, septic tank, sheet iron, siphon, stovepipe iron, tankage, tanker, tankful, tank driver, tank shell, ullage, watering cart, water back, water cart, water gage, water gauge, water glass, water heater, water tank

cell, containerful, freight car, jail cell, military vehicle, prison cell, process, store, treat

armored combat vehicle, army tank, cooler, storage tank, tank car