porthole Definition

port, embrasure, hatchway, companionway, casement window, deckhouse, periscope, doorway, fanlight, window, skylight, pilothouse, transom, casement, cockpit, wheelhouse, amidships, midship, veranda, galley, foredeck, gangway, compartment, venetian blind, cabin, conning tower, bathysphere, prow, keyhole, lazarette, oculus, turret, midships, glassless, forecastle, spyglass, jalousies, bedframe, spiral staircase, cavelike, forepeak, doorless, mainmast, centerboard, steamer, gun turret, bathyscaph, eyehole, hawser, belowdecks, louvre, diningroom, newel post, gunwale, window pane, paddlewheel, flybridge, sickroom, teapot, vitrine, bimini, galleon, chaises longues, sextants, french doors, hull, inglenook, promenade deck, fiord, binnacle, hyperspace, lunette, bannister, bathyscaphe, eyepiece, poop deck, retroreflector, celestial sphere, scow, gin palace, gunnel, topsail, capstan, china cabinet, propellers, bentwood, foremast, mizzen, livingroom, tumblehome, washbasin, camera obscura, centreboard, gimbals, fin keel, skeg, decanter, davits, tonneau, caravel,