skylight, roof, walls, subfloor, staircase, chandelier, soffit, doorframe, diningroom, ductwork, beams, floor joist, spiral staircase, pilaster, skylit, floor, bedframe, oculus, celling, balustrades, casement window, eaves, entryway, casement, lintels, stairwell, clerestories, curtains, attic, doorway, window, dentil, mezzanine, stairway, louvers, balcony, baseboard, wainscot, sconce, cupola, tile, newel post, joists, bannisters, dormer window, flue pipe, banisters, paneling, proscenium arch, eave, fanlight, window pane, chimney, parquetry, belfry, floorboards, doorjamb, rafters, grillwork, backsplash, headboard, washbasin, plenums, canopy, jambs, plasterwork, cornice, convector, mullions, lath, fireplace, ladders, undercroft, portico, louvres, jalousies, dome, atrium, hatchway, chimney stack, crossbeams, duct, eyehole, spandrel, stained glass, windowpane, architrave, mansard, inglenook, corbel, stair, trusses, foyer, sheetrock, shower stall, breezeway, streetlamp, archway, slats, draperies, sistine chapel, brickwork, ceilings, vaulting, balustrade, mantel, pedestal, roofs, rotunda, wainscoting, moldings, parapet, plinth, woodwork, canopies, paneled, panel, soundproof, fireproof, louvered, framed, latticed, recessed, wall, frameless, mirrored, operable, slatted, unlocked, curtained, display, exterior, fronted, painted

absolute ceiling, combat ceiling, overhead, service ceiling

arched, black, blacken, caisson, ceilinged, chandelier, char, coffer, cornice, curl, daub, drily, drop, glass ceiling, groin, high-ceilinged, indirect, lacuna, low-ceilinged, oubliette, panel heating, peaked, pendant, planetarium, plaster, plasterwork, punkah, rafter, raftered, renovate, rib, room, scorch, strap, stucco, suspend, trap door, vault

hall, hallway, room

altitude, control, height, upper surface

cap