Dictionary

master key

noun

: a key that can be used to open many locks (such as all the door locks in a building)

Full Definition of MASTER KEY

:  a key designed to open several different locks

First Known Use of MASTER KEY

1577

Rhymes with MASTER KEY

abatis, ABC, ABD, abductee, absentee, acquiree, addressee, adoptee, advisee, alienee, allottee, amputee, apogee, appellee, appointee, appraisee, après-ski, arrestee, assignee, attendee, auditee, awardee, axletree, BVD, Baha'i, bain-marie, barley-bree, batterie, billi-bi, boiserie, bonhomie, booboisie, bourgeoisie, brasserie, brusquerie, bumblebee, camphor tree, camporee, cap-a-pie, causerie, Chamonix, Cherokee, chickadee, chickaree, chimpanzee, China Sea, Christmas tree, chroma-key, coati, Coligny, conferee, consignee, cop a plea, Coral Sea, counselee, context-free, counterplea, cruelty-free, Danaë, DDT, debauchee, Debussy, departee, deportee, dernier cri, designee, detainee, devisee, devotee, diploe, disagree, dischargee, divorcé, divorcée, DME, dungaree, duty-free, eau-de-vie, employee, endorsee, enlistee, enrollee, enshrinee, epopee, escadrille, escapee, ESP, evictee, expellee, family tree, fancy-free, fantasy, fedayee, fever tree, filigree, fleur-de-lis, franchisee, fricassee, function key, galilee, Galilee, garnishee, gaucherie, Gemini, Greenland Sea, guarani, guarantee, Hawaii, HIV, Holy See, honeybee, honoree, housemaid's knee, humble-bee, inductee, Inland Sea, internee, invitee, Irish Sea, IUD, jacquerie, jamboree, Java Sea, Joshua tree, jubilee, Judas tree, jumper's knee, jus soli, Kayseri, kedgeree, kidnappee, killer bee, LCD, LED, legatee, libelee, licensee, LSD, maître d', Malay Sea, manatee, Mormon tea, mortgagee, murderee, NBC, nominee, obligee, oversea, oversee, Park Chung Hee, parolee, parti pris, pass degree, patentee, pedigree, peppertree, perigee, permittee, pharisee, picotee, piroshki, point d'appui, potpourri, praecipe, presentee, promisee, public-key, rapparee, referee, refugee, rejectee, renminbi, repartee, retiree, returnee, RPV, rubber tree, saddletree, Sadducee, sangaree, Savaii, selectee, Semele, shivaree, slotting fee, snickersnee, spelling bee, spindle tree, SST, STD, Tappan Zee, Tenebrae, Tennessee, third degree, thirty-three, TNT, to a tee, toile de Jouy, torii, transferee, tulip tree, undersea, user fee, vaccinee, value-free, varnish tree, verdigris, VIP, vis-à-vis, wannabe, warrantee, Wounded Knee

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