riser, tread

staircase, stairways, spiral staircase, handrails, banister, bannisters, newel post, ladders, newel, cornice, stairwell, railings, companionway, balusters, belays, balustrade, travelator, corbel, gable roof, cantilevering, dormer window, shimming, gangway, jambs, walkway, sawhorses, casement window, wainscoting, doorways, casement, french doors, barre, floor joist, crosspieces, wrought iron, baseboard, elevator, subfloor, mullions, bathroom, incline, spandrels, ledges, footrest, crossbeams, entryways, diningroom, downstage, clawfoot, pilasters, promenade deck, doorframe, slats, piton, mudroom, bedframe, arches, chutes, lintels, escalator, midships, ogee, scaffoldings, foldaway, gables, dowels, crampon, sheave, drainpipes, archways, skylight, joists, sconce, rolltop, dentil, doorless, davits, fanlight, tenons, dado, washbasin, plumb bob, footboard, drapery, countersink, gunwale, breezeway, gothic arch, pedestal, vestibule, handspring, pegboard, flagstones, arabesque, decks, balcony, architrave, bullnose, entranceway, bulkhead, proscenium arch, backrest, stairway, stairs, staircases, chimney, entrance, gate, hallway, ramp, driveway, ledge, passageway, corridor, jetty, seam, lintel, panel, arched, domed, infirmary, apsidal, boxlike, bridge, corner, dingy, octagonal, romanesque, storey, storeyed, storied, story, chancel, creaky, deck, drafty, draughty, gabled

corbel step, corbie-step, corbiestep, crow step

riser, stair-rod, tread

steps

support

step