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Glossary · Nouns · E

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TermTypeDefinitionClassificationsUpdated
Easter EggnounMWEHidden functionality within an application program, which becomes activated when an undocumented, and often convoluted, set of commands and keystrokes are entered. Easter eggs are typically used to display the credits for the development team and are intended to be nonthreatening.VulnerabilityMay 9, 2026
Eastern ChimpanzeenounMWElong-haired chimpanzees of east-central AfricaverifiedMay 18, 2026
Eastern ChinquapinnounMWEshrubby chestnut tree of southeastern United States having small edible nutsverifiedMay 18, 2026
Eastern ChipmunknounMWEsmall striped semiterrestrial eastern American squirrel with cheek pouchesverifiedMay 18, 2026
Eastern Coral SnakenounMWEranges from Central America to southeastern United StatesverifiedMay 18, 2026
Eastern CottontailnounMWEwidely distributed in United States except northwest and far west regionsverifiedMay 18, 2026
Eastern Cricket FrognounMWEa cricket frog of eastern United StatesverifiedMay 18, 2026
Eastern DasyurenounMWEa variety of dasyureverifiedMay 18, 2026
Eastern Fence LizardnounMWEsmall active lizard of United States and north to British ColumbiaverifiedMay 18, 2026
Eastern Flowering DogwoodnounMWEdeciduous treeverifiedMay 18, 2026
Eastern Fox SquirrelnounMWEexceptionally large arboreal squirrel of eastern United StatesverifiedMay 18, 2026
Eastern Gray SquirrelnounMWEcommon medium-large squirrel of eastern North AmericaverifiedMay 18, 2026
Eastern Grey SquirrelnounMWEcommon medium-large squirrel of eastern North AmericaverifiedMay 18, 2026
Eastern Ground SnakenounMWEin some classifications placed in genus HaldeaverifiedMay 18, 2026
Eastern HemispherenounMWEthe hemisphere that includes Eurasia and Africa and AustraliaverifiedMay 18, 2026
Eastern HemlocknounMWEcommon forest tree of the eastern United States and CanadaverifiedMay 18, 2026
Eastern Indigo SnakenounMWEa variety of indigo snakeverifiedMay 18, 2026
Eastern KingbirdnounMWEa kingbird that breeds in North America and winters in tropical AmericaverifiedMay 18, 2026
Eastern Lowland GorillanounMWEa kind of gorillaverifiedMay 18, 2026
Eastern MeadowlarknounMWEa meadowlark of eastern North AmericaverifiedMay 18, 2026
Eastern Narrow-Mouthed ToadnounMWEsmall toad of southeastern United StatesverifiedMay 18, 2026
Eastern PipistrelnounMWEone of the smallest bats of eastern North AmericaverifiedMay 18, 2026
Eastern Poison OaknounMWEpoisonous shrub of southeastern United States causing a rash on contactverifiedMay 18, 2026
Eastern Red CedarnounMWEsmall juniper found east of Rocky Mountains having a conic crown, brown bark that peels in shreds, and small sharp needlesverifiedMay 18, 2026
Eastern Red-Backed SalamandernounMWEcommon salamander of eastern North AmericaverifiedMay 18, 2026
Eastern SprucenounMWEmedium-sized spruce of eastern North AmericaverifiedMay 18, 2026
Eastern United StatesnounMWEthe region of the United States lying to the north of the Ohio River and to the east of the Mississippi RiververifiedMay 18, 2026
Eastern White PinenounMWEtall-growing pine of eastern North AmericaverifiedMay 18, 2026
Eastern WoodratnounMWElarge greyish-brown wood rat of the southeastern United StatesverifiedMay 18, 2026
Easternernounan inhabitant of an eastern areaverifiedMay 18, 2026
Easy ChairnounMWEa comfortable upholstered armchairverifiedMay 18, 2026
Easy GoingnounMWEeasy unobstructed progressverifiedMay 18, 2026
Easy LaynounMWEstreet names for gamma hydroxybutyrateverifiedMay 18, 2026
Easy MarknounMWEa defenseless victimverifiedMay 18, 2026
Easy MoneynounMWEthe economic condition in which credit is easy to secureverifiedMay 18, 2026
Easy StreetnounMWEfinancial securityverifiedMay 18, 2026
Easygoingnessnounbeing without worry or concernverifiedMay 18, 2026
Eatagenounbulky food like grass or hay for browsing or grazing horses or cattleverifiedMay 18, 2026
Eaternounsomeone who consumes food for nourishmentverifiedMay 18, 2026
Eaterynouna building where people go to eatverifiedMay 18, 2026
Eatingnounthe act of consuming foodverifiedMay 18, 2026
Eating ApplenounMWEan apple used primarily for eating raw without cookingverifiedMay 18, 2026
Eating AwaynounMWE(geology) the mechanical process of wearing or grinding something down (as by particles washing over it)verifiedMay 18, 2026
Eating DisordernounMWEa disorder of the normal eating routineverifiedMay 18, 2026
Eating HousenounMWEa building where people go to eatverifiedMay 18, 2026
Eating PlacenounMWEa building where people go to eatverifiedMay 18, 2026
Eating UtensilnounMWEtableware implements for cutting and eating foodverifiedMay 18, 2026
Eatsnouninformal terms for a mealverifiedMay 18, 2026
Eau De ColognenounMWEa perfumed liquid made of essential oils and alcoholverifiedMay 18, 2026
Eau De Cologne MintnounMWEmint with leaves having perfume like that of the bergamot orangeverifiedMay 18, 2026
Eau De JavellenounMWEan aqueous solution of sodium hypochloriteverifiedMay 18, 2026
Eau De ToilettenounMWEa perfumed liquid lighter than cologneverifiedMay 18, 2026
Eau De VienounMWEstrong coarse brandyverifiedMay 18, 2026
Eavesnounthe overhang at the lower edge of a roofverifiedMay 18, 2026
Eavesdroppernouna secret listener to private conversationsverifiedMay 18, 2026
EavesdroppingnounListening a private communication without permissionThreatMay 9, 2026
Eavesdropping AttacknounMWEAn attack in which an Attacker listens passively to the authentication protocol to capture information which can be used in a subsequent active attack to masquerade as the Claimant.ThreatRegulatedMay 12, 2026
Ebbingnouna gradual decline (in size or strength or power or number)verifiedMay 18, 2026
Ebbtidenounthe tide while water is flowing outverifiedMay 18, 2026
Eblisnoun(Islam) the principal evil jinni in Islamic mythologyverifiedMay 18, 2026
Ebonitenouna hard nonresilient rubber formed by vulcanizing natural rubberverifiedMay 18, 2026
Ebony FamilynounMWEfruit and timber trees of tropical and warm regions including ebony and persimmonverifiedMay 18, 2026
Ebony SpleenwortnounMWEcommon North American fern with polished black stripesverifiedMay 18, 2026
Ebony TreenounMWEtropical tree of southern Asia having hard dark-colored heartwood used in cabinetworkverifiedMay 18, 2026
Ebulliencenounoverflowing with eager enjoyment or approvalverifiedMay 18, 2026
Ebullitionnounan unrestrained expression of emotionverifiedMay 18, 2026
Eburnationnouna change that occurs in degenerative joint disease in which bone is converted into a dense smooth substance resembling ivoryverifiedMay 18, 2026
Ecartenouna card game for 2 playersverifiedMay 18, 2026
Ecce HomonounMWEa representation (a picture or sculpture) of Jesus wearing a crown of thornsverifiedMay 18, 2026
Eccentric PersonnounMWEa person with an unusual or odd personalityverifiedMay 18, 2026
Eccentricitynouna circularity that has a different center or deviates from a circular pathverifiedMay 18, 2026
Ecchymosisnounthe escape of blood from ruptured blood vessels into the surrounding tissue to form a purple or black-and-blue spot on the skinverifiedMay 18, 2026
Ecclesiastical AttirenounMWEattire that is appropriate to wear in a churchverifiedMay 18, 2026
Ecclesiastical BeneficenounMWEan endowed church office giving income to its holderverifiedMay 18, 2026
Ecclesiastical CalendarnounMWEa calendar of the Christian year indicating the dates of fasts and festivalsverifiedMay 18, 2026
Ecclesiastical LawnounMWEthe body of codified laws governing the affairs of a Christian churchverifiedMay 18, 2026
Ecclesiastical ModenounMWEany of a system of modes used in Gregorian chants up until 1600verifiedMay 18, 2026
Ecclesiastical ProvincenounMWEthe district within the jurisdiction of an archbishop or a metropolitan or one of the territorial divisions of an ecclesiastical orderverifiedMay 18, 2026
Ecclesiastical RobenounMWEattire that is appropriate to wear in a churchverifiedMay 18, 2026
Ecclesiasticismnounreligion appropriate to a church and to ecclesiastical principles and practicesverifiedMay 18, 2026
Ecclesiologynounthe branch of theology concerned with the nature and the constitution and the functions of a churchverifiedMay 18, 2026
Eccrine GlandnounMWEa small sweat gland that produces only a fluidverifiedMay 18, 2026
Eccyesisnounpregnancy resulting from gestation elsewhere than in the uterusverifiedMay 18, 2026
Ecdysiastnouna performer who provides erotic entertainment by undressing to musicverifiedMay 18, 2026
Ecdysisnounperiodic shedding of the cuticle in arthropods or the outer skin in reptilesverifiedMay 18, 2026
Ecesisnoun(ecology) the process by which a plant or animal becomes established in a new habitatverifiedMay 18, 2026
Ecgnouna graphical recording of the cardiac cycle produced by an electrocardiographverifiedMay 18, 2026
Echelonnouna diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offsetverifiedMay 18, 2026
Echidnanouna burrowing monotreme mammal covered with spines and having a long snout and claws for hunting ants and termitesverifiedMay 18, 2026
Echinocactusnounany cactus of the genus EchinocactusverifiedMay 18, 2026
Echinococcosisnouninfestation with larval echinococci (tapeworms)verifiedMay 18, 2026
Echinococcusnountapeworms whose larvae are parasitic in humans and domestic animalsverifiedMay 18, 2026
Echinodermnounmarine invertebrates with tube feet and five-part radially symmetrical bodiesverifiedMay 18, 2026
Echinoderm FamilynounMWEa family of echinodermsverifiedMay 18, 2026
Echinoderm GenusnounMWEa genus of echinodermsverifiedMay 18, 2026
Echinusnounovolo molding between the shaft and the abacus of a Doric columnverifiedMay 18, 2026
Echo ChambernounMWEan enclosed space for producing reverberation of a soundverifiedMay 18, 2026
Echo ReplynounMWEAn echo reply is the response a machine that has received an echo request sends over ICMP.NetworkMay 9, 2026
Echo RequestnounMWEAn echo request is an ICMP message sent to a machine to determine if it is online and how long traffic takes to get to it.NetworkMay 12, 2026
Echo SoundernounMWEa measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to returnverifiedMay 18, 2026