Word Study
peephole
WORDNET DICTIONARY
Noun peephole has 1 sense
- peephole(n = noun.artifact) eyehole, spyhole - a hole (in a door or an oven etc) through which you can peep; Array is a kind of hole
has particulars: judas
CIDE DICTIONARY
peephole, n.
A hole, or crevice, through which one may peep without being discovered. [1913 Webster]
THESAURUS
peephole
Texas tower, air hole, armhole, beacon, belvedere, bleachers, blowhole, bridge, bullet-hole, bunghole, conning tower, cringle, deadeye, eye, eyelet, gallery, gasket, gazebo, grandstand, grommet, guide, keyhole, knothole, lighthouse, lookout, loop, loophole, manhole, mousehole, observation post, observatory, outlook, overlook, peanut gallery, pharos, pigeonhole, pinhole, placket, placket hole, porthole, punch-hole, ringside, ringside seat, sighthole, spiracle, tap, top gallery, tower, vent, venthole, watchtowerROGET THESAURUS
peephole
Opening
N opening, hole, foramen, puncture, perforation, fontanel, transforation, pinhole, keyhole, loophole, porthole, peephole, mousehole, pigeonhole, eye of a needle, eyelet, slot, opening, aperture, apertness, hiation, yawning, oscitancy, dehiscence, patefaction, pandiculation, chasm, embrasure, window, casement, abatjour, light, sky light, fan light, lattice, bay window, bow window, oriel, dormer, lantern, outlet, inlet, vent, vomitory, embouchure, orifice, mouth, sucker, muzzle, throat, gullet, weasand, wizen, nozzle, placket, portal, porch, gate, ostiary, postern, wicket, trapdoor, hatch, door, arcade, cellarway, driveway, gateway, doorway, hatchway, gangway, lich gate, way, path, thoroughfare, channel, passage, passageway, tube, pipe, water pipe, air pipe, vessel, tubule, canal, gut, fistula, adjutage, ajutage, ostium, smokestack, chimney, flue, tap, funnel, gully, tunnel, main, mine, pit, adit, shaft, gallery, alley, aisle, glade, vista, bore, caliber, pore, blind orifice, fulgurite, thundertube, porousness, porosity, sieve, cullender, colander, cribble, riddle, screen, honeycomb, apertion, perforation, piercing, terebration, empalement, pertusion, puncture, acupuncture, penetration, key, opener, master key, password, combination, passe- partout, open, perforated, perforate, wide open, ajar, unclosed, unstopped, oscitant, gaping, yawning, patent, tubular, cannular, fistulous, pervious, permeable, foraminous, vesicular, vasicular, porous, follicular, cribriform, honeycombed, infundibular, riddled, tubulous, tubulated, piped, tubate, opening, aperient, Int, open sesame!.
For further exploring for "peephole" in Webster Dictionary Online