manhole cover Definition

manhole, culvert, pipe, drainpipe, hydrant, pavement, downspout, chimney, pothole, drainage ditch, sidewalk, pipework, sump, hose, underpass, roadway, driveway, duct, septic tank, cistern, fire hydrant, flue pipe, retaining wall, bollard, transformer, downpipe, lightning arrester, windshield, grates, gutters, kerbstone, guardrail, backhoe, cherry picker, telegraph pole, lamppost, overpass, gutter, elevator shaft, exhaust pipe, chainlink fence, hood, roof, catch basin, sinkhole, radiator, cesspipe, soakaway, stopcock, dumpster, garden hose, pipage, sewer, curbstone, debris, alleyway, mains, lug wrench, trunk, ballcock, street corner, streetlight, fistulate, backflow, canister, tobacco pipe, nozzle, streetlamp, compactor, gutter ball, unbolted, kerbing, gasket, flagstones, soil pipe, doorframe, mailbox, window pane, socket wrench, crossbeam, dump truck, crane, hasp, geyser, hatchway, floor joist, pail, windscreen, bonnet, radiator hose, waterlines, snowbank, shaft, caliduct, scaffolding, hubcap, chuckhole, soda bottle, arrester, sewers,