Other Ending Letters

Word Lengths Starting With E

All 937 Matching Words

eachother(nonstandard) Alternative spelling of each other.eagerDesirous; keen to do or obtain something.ear(countable) The organ of hearing, consisting of the pinna or auricle, auditory canal, eardrum, malleus, incus, stapes and cochlea.earbanger(US, military, slang, derogatory) An obsequious member of the military who attempts to curry favor with superiors.earbasher(Australia, slang) A person who talks or complains a lot; a chatterbox or nagger.eardropperA dropper for administering ear drops.earliercomparative form of early: more earlyearlycomerOne who arrived early, or earlier than others.earmarkerA person or machine that earmarks animals.earnerOne who earns money.earthcreeperAny of several South American birds of species in the family Furnariidae.eartheaterOne who or that which eats earth.earther(in combination) A supporter of a particular theory about the Earth.earthfloorAlternative spelling of earth floor.earthiercomparative form of earthy: more earthyearthliercomparative form of earthly: more earthlyearthmoverA vehicle designed to excavate or transport earth in large quantities.earthscraper(science fiction, architecture) A building that is built underground; a subterranean skyscraper.earthshakerSomebody or something that is earthshaking, or of great global importance.earthstarA type of puffball mushroom, of genus Geastrum, whose surface splits open in a star-shaped form.earthstopperOne who engages in earth-stopping.earwearClothing or accessories worn on the ears.easerA person or thing that eases or relieveseasiercomparative form of easy: more easyeaster(now dialectal) Eastern.easternerA native or inhabitant of the east of a region (or of the world as a whole), such as one of the eastern United States.eaterA person or animal who eats.eatherObsolete spelling of either.eavesdropperOne who eavesdrops.eberPronunciation spelling of ever, representing African-American English.ebulliometer(physics) A device used to measure the boiling points of liquids.ecarteur(surgery) A type of retractoreccerAlternative spelling of ekker.ecclesiolater(rare, usually in the plural) One who shows excessive dedication to the church as an institution, rather than to the religion it serves.echocardiographerA person who performs echocardiography.echoerOne who, or that which, echoes or repeats something back.echographerOne who carries out echography.echolocatorAn organism capable of echolocation.echometerA graduated scale for measuring the duration of sounds and determining the relation of their intervals.echoplanarDescribing a form of magnetic resonance imaging that uses free induction decay to obtain rapid image acquisitionechosounderAlternative form of echo sounder.eckerAlternative spelling of ekker.eclairAlternative spelling of éclair.eclector(ecology) Any of various devices used to collect samples of insects resident in a particular locationeclipserA person or thing that eclipses.ecocarA car designed to have minimal impact on the natural environment.ecodisasterAn ecological disaster.ecodollar(chiefly in the plural) Money earned from ecotourism, often especially as considered among a national economy's principal revenue streams.ecohorrorA horror genre dealing with things that go wrong in the natural environment.econocarAn economy car.econometer(automotive) An instrument in a motor vehicle that indicates the fuel consumption.economiser(British spelling) Alternative form of economizer.economizerA person who avoids wasteecophilosopherOne who studies ecophilosophy.ecopreneurAn entrepreneur operating an environmentally sustainable business.ecosopherOne who studies ecosophy.ecoterrorecoterrorismecoteurA person who commits ecotage.ecothrillerA thriller (suspenseful dramatic work) with an ecological theme.ecotourA vacation tour or package that showcases ecology (wildlife, etc.) or is ecologically friendly.ecotravelerUS standard spelling of ecotraveller.ecotravellerOne who takes part in ecotravel.ecowarA war waged on ecological or environmental grounds.ecowarriorAlternative spelling of eco-warrior.ecraseur(surgery) A surgical instrument intended to replace the knife in many operations, the parts operated on being severed by the crushing effect produced by the gradual tightening of a chain to avoid haemorrhage.ectepicondylar(anatomy) Adjacent to, and above the outer condyle of the humerusectocellularOn the outside of a cell (on the outside of a cell wall)ectocochlear(malacology, rare) Having the shell external to the body.ectocondylarRelating to an ectocondyleectomaxillar(anatomy) anterolateral to the maxillaedaphosaurAny edaphosaurid of the genus †Edaphosaurusedder(usually in the plural) A long flexible stick, rod or other piece of wood worked into the top of hedge stakes, to bind them together.edgebanderA machine used for edgebanding.edgemakerOne who manufactures the edges of shoes.edgerA tool that is used to trim the edges of a lawn.edgewearwear to the edge of something, such as a book or a mechanical componentedgiercomparative form of edgy: more edgyedificator(rare) One who or that which edifies; an edifier.edifierA person who edifies.editorA person who edits or makes changes to documents.editorialiserAlternative form of editorializer.editorializerOne who editorializes.editour(rare) Obsolete form of editor.edmontosaurAny hadrosaurid dinosaur of the genus Edmontosaurus.educatorA person distinguished for their educational work, a teacher.eductorSomeone or something that educts (elicits or extracts).edulcorator(historical) A device used to supply small quantities of liquid to any mixture, or to test tubes, etc. It was used by blowing into one tube inserted into a vial containing the liquid, forcing the liquid out another tube.edutainerOne who edutains, who educates in an entertaining manner.eefer(US) A person who performs eefing.eelerA fisherman who catches eels.eelspearA spear with barbed forks for spearing eels.eer(poetic) Unpunctuated contraction of ever.eeriercomparative form of eerie: more eerieeffacerOne who effaces.effecterAlternative form of effector.effector(biology) Any muscle, organ etc. that can respond to a stimulus from a nerve.effectourObsolete spelling of effector.effer(euphemistic, slang, usually derogatory) Fucker.efflower(rare) To graze; (leatherworking) to remove the outer surface of (a skin) with a knife.effluxer(cytology) A T cell that effluxes various componentseffortposter(Internet slang, humorous) A person who makes constructive or meaningful posts on the Internet.effuserOne who or that which effuses.effusiometerA device that measures the rate of effusion of a gas.efter(UK, slang, obsolete) A thief who frequents theaters.egerAlternative spelling of eagre.eggarAny moth of the family Lasiocampidae.eggbeaterA kitchen utensil that uses rotating blades to beat eggs.eggburgerA hamburger served with a fried egg as a topping.eggerOne who gathers eggs.eggiercomparative form of eggy: more eggyegglayerAny organism that lays eggs, or is kept for that purpose.eggler(archaic) Someone who trades in eggs, or gathers eggs.eggtimerAlternative spelling of egg timer.eglandularHaving no glands.egocaster(Internet) A person who shares a personality or ego through a network, such as in a weblog or a podcast; someone who egocasts.egosurferOne who egosurfs.egregorAlternative form of egregore.egressorSomeone who goes out; someone who egresses or leaves.eicosamerAn oligomer having twenty subunits.eiderAny of the species of Somateria spp. and Polysticta stelleri or of the seaduck subfamily Merginae, which line their nests with fine down (taken from their own bodies).eidetikerA person who has an eidetic memory.eigenbehaviorAny pattern of behavior that can be measured as a vector of behavioral attributes such that the resulting behavior vectors exhibit stability as eigenvectors.eigenbivectorA bivector that is not rotated under a particular linear transformation.eigennumberSynonym of eigenvalue.eigenoperator(mathematics) An operator (endomorphism) involving an eigenvalue.eigenorder(mathematics) The order (number of dimensions) of an eigenvector.eigenpair(linear algebra) The mathematical pair of an eigenvector (ẕ), and its associated eigenvalue (λ). This is written as (λ,ẕ)eigenprojector(mathematics) An operator that forms an eigenprojectioneigenscalarRelating to eigenscales.eigensolverA program or algorithm that calculates eigenvalues or eigenvectors.eigenspinor(physics) A quantum mechanics vector that represents the spin state of a particle.eigentensorAny tensor whose value is based on an eigenfunctioneigenvector(physics, engineering) A right eigenvector; given a matrix A, the eigenvector of the transformation "left-side multiplication by A."eigenversor(mathematics) A versor form of an eigenvectoreikonometer(optics) An instrument for determining the magnifying power of a microscopeeinheriarAlternative spelling of einherjar.einherjar(Norse mythology) The warriors who died fighting bravely and were brought by valkyries to Valhalla, where they feast and prepare for Ragnarok.eir(rare, nonstandard) Belonging to em, gender-neutral third-person singular possessive adjective, equivalent to the singular their and coordinate with his and her.eisteddfodwrOne who supports, attends, or participates in an eisteddfod.ejaculatorA person or thing that ejaculates.ejectorOne who, or that which, ejects or dispossesses.ekker(UK, school slang) Physical activity intended to improve strength and fitness.ektacytometer(cytology) The instrument used in ektacytometryelaboraterAlternative form of elaborator.elaboratorOne who, or that which, elaborates.elacridarA particular glycoprotein inhibitor.elafibranor(medicine) A particular drug used to treat cardiometabolic diseaseselaiometer(obsolete, historical, chemistry) Synonym of oleometer.elasmosaurAny plesiosaur of the genus Elasmosaurus.elasticizerA substance that makes something elastic.elastomerAny polymer having the elastic properties of rubber.elastometerA device used to measure the elasticity of tissueselastomultiesterAny of a range of cross-linked polyesters whose fibres have good elastic properties.elastomuscularelastic and muscularelastratorA device for carrying out elastration.elaterThat which elates.elator(botany) Alternative form of elater.elbasvir(pharmacology) An experimental drug for the treatment of hepatitis C.elbowchairAlternative form of elbow chair.eldercomparative degree of old: older, greater than another in age or seniority.elderfatherSynonym of eldfather.elderflowerThe blossom of the elderberry, often specifically the European species Sambucus nigraeldermotherSynonym of eldmother.eldfather(dialectal, now archaic) One's grandfather or forefather.eldmother(dialectal, now archaic) One's grandmother or other female ancestor, or one's mother-in-law.electerSynonym of electrum.electioneer(intransitive) To campaign for an elective office, on one's own behalf, or on behalf of another, particularly by direct contact.electioneererOne who electioneers.elector(politics) A person eligible to vote in an election; a member of an electorate, a voter.electourObsolete spelling of elector.electrepeter(dated, historical, electricity) An early type of commutator.electrifierAnything that, or anyone who, electrifies or startles.electrizerSomeone or something that electrizes; an electrifierelectroblotterA device used for electroblotting.electrocardiographer(medicine) One who performs electrocardiography, especially professionally.electrocardiometerA device used for electrocardiometry.electrocauterizerA device used in electrocauterizationelectroceptorAlternative form of electroreceptor.electrochlorinatorA device used in electrochlorinationelectrocoagulator(surgery) A device used in electrocoagulationelectrocopper(transitive) To electroplate with copper.electrocuterOne who or that which electrocutes.electrocutionerAn executioner who carries out an execution by means of electricity.electrocutorAlternative form of electrocuter.electrodecanterA device used in electrodecantationelectrodepositorOne who carries out electrodeposition.electrodialyzerA dialyzer used in electrodialysiselectrodynamometerAn instrument, having a fixed and a moveable coil, that measures the power flowing in an electric circuit; a type of wattmeter.electroejaculatorA device used in electroejaculationelectroeluterA device used in electroelutionelectroencephalographerA specialist in electroencephalographyelectroengineer(rare) Synonym of electrical engineer.electrofilterA filter used in electrofiltrationelectrofisherThe device used to produce an electric current in electrofishing.electrogoniometerAn electronic goniometerelectrogustometerA device used in electrogustometryelectrolier(dated) A fixture, usually hanging from a ceiling, for holding electric lamps; specifically, a chandelier lit by electricity rather than with candles or gas.electrolocatorAn organism or machine capable of electrolocation.electrolyserAlternative form of electrolyzer.electrolyzerA device that carries out electrolysis.electromancer(science fiction) Someone who practices the divination of electricity.electromanometerAn electronic manometerelectromerA substance that differs from another only in the distribution of electrons within the atoms of both substances.electrometerA device used to detect and measure static electricity; an electroscope.electromotor(physics) Any device that generates electricity.electromuscular(physiology) Pertaining to the response (typically a contraction) of the muscles under electricity.electromyographerOne who carries out electromyography.electronometer(dated) Synonym of electrometer.electronuclear(physics) Describing any theory or system that unifies the electromagnetic with the strong nuclear and weak nuclear forces.electroocularRelating to electrooculographyelectrophotometerA device used to compare the intensity of the light produced by an electric spark.electroplaterSomeone who uses electroplating techniques to apply a thin layer of metal on the surface of another metal.electropolarPossessing electrical polarity; having positive and negative charges at opposite endselectroporatorA device used in electroporationelectropowerelectrical powerelectropulsatorAn electric pulsatorelectroreceptora cell or organ responsible for electroreceptionelectroscalar(physics) Describing a wave that has a scalar electric component.electroseparatorA device that performs electroseparation.electrosilver(transitive) To electroplate with silver.electrosphygmomanometerAn electronic sphygmomanometerelectrospinnerA device used in electrospinningelectrostimulatorA device for administering electrostimulation.electrothermometerAny electronic device used to measure temperature, such as a thermistor, thermocouple, etc.electrotransfer(biology, genetics) the use of electroporation to transfer genetic material into cellselectrotyperOne who electrotypes.eleemosynarOne who distributes charitable gifts.elegiographer(obsolete, rare) an elegistelementarObsolete form of elementary.eleometerSynonym of oleometer.elevatorAnything that raises or uplifts.elevener(British, informal, dialect, dated) Synonym of elevenses (“mid-morning break for a drink or snack”).elicitorA person or thing that elicitseliminatorOne who, or that which, eliminates.elisor(law) A person appointed by a court for certain acts, such as to return a jury or serve a writ when the sheriff and the coroners are disqualified.elixir(alchemy) A liquid which converts lead to gold.elkburgerA hamburger made with elk meat.elleber(rare, Appalachia, especially in placenames) Hellebore.ellerObsolete form of alder.ellipsometeran instrument that uses polarized light to investigate the surface layers of semiconductor wafers etc. Used in ellipsometry.elocularNot locular; without a loculus.elocutionerA public speaker; one who uses elocution.eloignerOne who eloigns.eloinerObsolete spelling of eloigner.elongator(biochemistry) Any of a family of proteins associated with histone acetylationeloperAgent noun of elope: one who elopes.elsewhither(formal) To some other place; in some other direction.elucidatorOne who elucidates.elutorThat which elutes.elutriatorA simple device used for elutriation.elvitegravir(pharmacology) An integrase inhibitor used to treat HIV infection.emailerOne who, or that which, sends an email.emanatorA person who, or thing that, emanatesemancipatorA person who emancipates.emasculatorOne who, or that which, emasculates.embalmerOne who embalms a corpse; a practitioner of mortuary science.embankerOne who embanks.embar(archaic, transitive) To enclose (as though behind bars); to imprison.embarkerOne who embarks.embassadorArchaic spelling of ambassador.embassadourObsolete spelling of ambassador.embedderOne who, or that which, embeds.embeggar(transitive, rare, obsolete) Synonym of beggar (“to impoverish”).embellisherA person who embellishes.emberA piece of coal or wood glowing by heat; a hot coal.embetter(transitive) To make better; improve.embezzlerOne who steals money they have been trusted with, especially from one's employer; one who embezzles.embitterTo cause (someone or their feelings) to become more angry, resentful, or unfriendly; to envenom.embittererOne who embitters.emblazerOne who emblazes.emblazonerSomeone who emblazons.embodierOne who embodies.emboldenerOne who, or that which, emboldens.embolster(transitive, rare) To prop up or support, as with a bolster; shore upemborder(archaic, transitive) To furnish or adorn with a border.embosserA person who or a thing which embossesembower(transitive, poetic) To enclose something or someone as if in a bower; shelter with foliage.embraceorA person guilty of embracery.embracerA person who embraces.embroiderTo stitch a decorative design on fabric with needle and thread of various colours.embroidererA person who embroidersembroilerOne who embroils.embryographerOne who scientifically describes embryos.embugger(nonstandard) to bugger; to engage in anal intercourseemeerAlternative spelling of emir.emendatorSomeone who emends.emenderOne who emends.emerger(fishing) The form of an aquatic insect that is hatching or emerging; used in fly fishing.emigratorSomeone who emigrates; an emigrant.emirA prince, commander or other leader or ruler in an Islamic nation.emitefurA particular anticancer drug.emitterThat which emits something.emmerAny of species Triticum dicoccum, one of a group of hulled wheats that are important food grains.emoterOne who emotes.empairObsolete form of impair.empalerObsolete form of impaler.empathiserAlternative spelling of empathizer.empathizerOne who empathizes.emperorThe male monarch or ruler of an empire.emperourObsolete spelling of emperor.emphasiserAlternative spelling of emphasizer.emphasizerOne who, or that which, emphasizes.emplaster(obsolete, medicine) A plaster.employerA person, firm or other entity which pays for or hires the services of another person.empoisoner(obsolete) A poisoner.empower(transitive) To give permission, power, or the legal right to do something.empowererOne who, or that which, empowers.emptierA person who, or device which empties.emulatorA person or thing that emulates.emulsifierA substance that helps an emulsion form, or helps keep an emulsion from separating.enablerOne who or that which helps something to happen.enacterOne who enacts.enactorOne who enacts.enaliosaur(paleontology, obsolete) One of the Enaliosauria (now known as the ichthyosaurs or sauropterygians.enamdarAlternative form of inamdar.enamelarConsisting of enamel; resembling enamel; smooth; glossy.enamelerA person who applies enamel, especially a craftsman who applies decorative enamelenamellarAlternative form of enamelar.enamellerAlternative form of enameler.enamelworkerSomeone who works with enamel.enaminoester(organic chemistry) Alternative form of enamino ester.enamor(mostly in the passive, followed by "of" or "with") To cause to be in love.enamour(British spelling, Australian spelling, Canadian spelling, New Zealand spelling) Standard spelling of enamor.enantiomer(chemistry) One of a pair of stereoisomers that is the mirror image of the other, but may not be superimposed on this other stereoisomer.enantiometerAlternative form of enantiomer.enarmor(American spelling) Alternative form of enarmour.enarmourTo clothe with protective coverings.enaumdarObsolete form of inamdar.enaunter(obsolete) Lest.encanker(obsolete) To canker (corrode or corrupt).encapsulatorOne who, or that which, encapsulatesencaserThat which encases something.encephalometerAn apparatus for indicating on the skull the location of the regions of the brainenchamber(transitive) To enclose in a chamber.enchanterOne who enchants or delights.enchantourObsolete form of enchanter.enchaserOne who enchases.enchaunterObsolete form of enchanter.enchauntourObsolete form of enchanter.encheer(obsolete) To cheer; to encourage.encipherTo convert plain text into cipher.enciphererOne who enciphers.encirclerOne who encircles.encloisterTo shut away in a cloister.encloser(now chiefly historical) Someone who appropriates common land.encoderA device or algorithm used to encode something.encoffinerA person whose profession is to prepare the body of a deceased person and place it in a coffin, especially in a ceremonial or ritualistic manner.encollar(transitive, rare) To collar; to place a collar upon.encolorAlternative form of encolour.encolour(transitive, poetic) To colour.encomberObsolete form of encumber.encompasserOne who encompasses.encounter(transitive) To meet (someone) or find (something), especially unexpectedly.encountererOne who encounters; an opponent or antagonist.encouragerOne who provides encouragement.encroacherOne who encroaches.encruster(ecology) Any organism that encrusts part of its environment.encrypterA person or a thing, such as an algorithm, program, or device, that encrypts.encryptorAlternative spelling of encrypter.encumber(transitive) To load down something with a burden.encumbererOne who, or that which, encumbers; an encumbrance.encumbrancerAlternative form of incumbrancer.encurArchaic form of incur.endanger(transitive) To put (someone or something) in danger; to risk causing harm to.endangererOne who endangers.endaungerObsolete form of endanger.endearTo make (someone) dear or precious.endearer(rare) One who or that which endears.endeavorA sincere attempt; a determined or assiduous effort towards a specific goal; assiduous or persistent activity.endeavorerOne who makes an effort or attempt.endeavourBritish standard spelling of endeavor.endeavourerBritish standard spelling of endeavorer.enderSomething which ends another thing.endloaderEllipsis of front-end loader.endmatcherA device for preparing the ends of floorboards so that they will fit together precisely.endmemberA member at one end of a range or series made up of similar members.endobifunctor(mathematics) A bifunctor between a bicategory and itself.endocanalarRelating to the root canalendocanalicularWithin a canaliculusendocapsularWithin a capsuleendocellularintracellularendocochlear(anatomy) Within the cochleaendocuticularOf or pertaining to the endocuticle.endocutter(surgery) An endomechanical cutterendoflagellarRelating to endoflagella.endofunctor(category theory) A functor that maps a category to itself.endoglobarWithin a blood cellendoglobularSynonym of endoglobar.endoilluminatorA surgical tool that provides light for endoillumination.endolaser(surgery) endovenous or endovascular laserendolour(transitive, rare) Render dolorous; cause to be tormented by grief; aggrieve to profound sorrow.endoocularSynonym of endoscopic.endopeduncularWithin a peduncle.endoreticularSynonym of reticuloendothelial.endorserA person who endorsesendorsorArchaic spelling of endorser.endosaccularWithin a sacculeendosiphuncularWithin the siphuncle.endosmometer(archaic) osmometerendosonographerendoscopic ultrasonographerendosporulator(biology) An organism that produces endosporesendostapler(surgery) An endomechanical staplerendostarA particular recombinant human endostatinendostylarOf or relating to the endostyleendovacuolarRelating to endovacuolesendovascularWithin a blood vesselendoventricularWithin a ventricle.endowerOne who endows.endpaperEither of two folded sheets of paper used to connect the front and back covers of a book to the first and last pages; one side of each endpaper is glued to the cover board, and the other side forms a flyleaf.endscraper(archaeology) A small, rounded flint tool used to scrape hides; sometimes fitted to a bone handle.enduerObsolete form of endure.endurerOne who, or that which, endures or lasts.energiserAlternative spelling of energizer.energizerA person who, or a thing which, energizes.energymeterAlternative spelling of energy meter.enervatorSomething or someone that causes enervation.enfeeblerOne who, or that which, enfeebles or weakens.enfetterTo bind in fettersenfever(transitive) to cause to have a fever, or frenzyenflower(transitive, poetic) To cover or deck with flowers.enfolderOne who, or that which, enfolds.enforcerOne who enforces.enfranchiserSomeone who enfranchises.engagerOne who, or that which, engages.engagorAlternative form of engager.engender(transitive) To give existence to, to produce (living creatures).engendererOne who, or that which, engenders something or someone.engineerA soldier engaged in designing or constructing military works for attack or defence, or other engineering works.engineererMisspelling of engineer.enginerMisspelling of engineer.englamour(transitive) To enchant; to bewitch.engrAbbreviation of engineer.engrafterA person or device that engraftsengrainerAlternative form of ingrainer.engravera person who engravesengrosserOne who copies a piece of writing in large, attractive characters.engulferThat which engulfs.enhancerSomething that enhances.enharbour(transitive) To find (something) harbour or safety in; to dwell in or inhabit.enheritourObsolete form of inheritor.enhunger(transitive, literary, dated) To make hungry.enigmatographerA person who makes or solves puzzles.enjoinderA request or demand from an authority.enjoinerOne who enjoins.enjoyerOne who enjoys.enkindlerOne who enkindles.enlargerAny device that makes something bigger, or makes it appear bigger.enlightenerOne who, or that which, enlightens.enlisterOne who enlists.enlivenerThat which enlivens.ennoblerOne who ennobles.enqueuer(computing) A process or component that adds items to a queue.enquirerAlternative form of inquirer.enragerOne who, or that which, enrages.enrapturerOne who enraptures.enregisterTo record on a register.enrichener(mechanics, nonstandard) The choke of a motor vehicle.enricherOne who enriches.enroberA machine used to coat food, especially confectionery with chocolate.enrollerSomeone who enrols.ensear(obsolete, transitive) To sear; to dry up.ensepulcher(transitive) To lay in a sepulcher; to entomb.enshelter(obsolete) To shelter.enshrinerOne who enshrines.ensifer(microbiology) A member of the genus Ensifer, of the bacteria family Rhizobiaceae.ensilver(transitive) To cover with, or as if with, silver.ensitrelvirA drug with the chemical formula C₂₂H₁₇ClF₃N₉O₂, used for the treatment of COVID-19.enslaverOne who enslaves.enslumber(transitive, archaic, poetic) To dull or weaken.ensnarerOne who ensnares.enstar(transitive, poetic, archaic) To adorn with stars.ensurerOne who ensures or makes certain.entailerThat which entails, or has as a consequence.entanglerThat which entangles or causes entanglemententecavir(pharmacology) An oral antiviral drug used in the treatment of hepatitis B infection.entender(transitive) To treat with tenderness.entepicondylar(anatomy) Out of an epicondyle; related to an entepicondyleenter(intransitive) To go or come into an enclosed or partially enclosed space.entererOne who enters.enterobacterAny bacterium of the genus Enterobacter.enteroinsular(pathology) Relating to the intestines and to insulin or the pancreatic isletsenteroreceptor(physiology) Synonym of interoceptor.enterotransporterAny material that transports smaller molecules through (the walls of) the intestinesenterovesicularSynonym of enterovesical (but with the same minor usage concern as discussed at intravesicular § Usage notes)enterpriserAn entrepreneur; a person who undertakes an enterprise.entertainerA person who entertains others, esp. as a profession, as a singer, actor, presenter, dancer, musician, magician, comedian, etc.enthrallerA person who enthrals.enthronerOne who enthrones.enthuserOne who enthuses; a fan, enthusiast.enticerOne who entices or allures.entierThe greatest integer not exceeding the specified number.entomberOne who entombs.entomometeran instrument used to measure the parts of an insectentopeduncularWithin a peduncleentopenduncularMisspelling of entopeduncular.entrainer(chemistry) A substance used for entraining.entrancerOne who entrances.entrapperOne who, or that which, entraps.entreaterOne who entreats or beseeches.entremetierA cook responsible for preparing hot appetizers, soups, vegetables, pasta, and starches.entrencherOne who, or that which, entrenches.entrepeneurMisspelling of entrepreneur.entreporneur(informal) An entrepreneur in the business of selling pornography.entrepreneurA person who sets up a business; generally, a person who owns and manages a business and assumes its financial risks.enucleatorA device that or person who enucleates.enumeratorA person who, or a thing that enumerates; a counter or iterator.enunciatorSomeone who enunciates.enveloperSomething which envelopsenvenomerOne who or that which envenoms.envierOne who envies.envigor(obsolete) To invigorate.envisagerOne who envisages.envisionerAgent noun of envision: one who envisions.eopterosaur(paleontology) A member of the Eopterosauria clade.eorThe logic function exclusive OR (as opposed to inclusive OR), whose output is true only when exactly one of its inputs is true.ephor(in modern Greece) A superintendent or curator.epibulbarUpon an eyeballepicellular(biology) (of bacteria) Living in close proximity to but not inside the host cell.epicenterUS standard spelling of epicentre.epicondylar(anatomy) Pertaining to, or having, an epicondyle.epicotylar(botany) Located above the cotyledons.epicuticularRelating to the epicuticle.epidemiographerOne who studies epidemiography.epifascicularSurrounding a fascicleepigaster(anatomy, archaic) The hindgut; the primitive large intestine.epigrammatizer(dated) A writer of epigrams.epilamellar(anatomy) Above or upon a basement membrane.epilatorAn electrically-powered device used for hair removal by mechanically grasping multiple hairs simultaneously and pulling them out.epileptorThat part of the brain's systems that initiates an epileptic seizure.epimacular(anatomy) Surrounding, or on the edge of the maculaepimer(chemistry) Any diastereoisomer that has the opposite configuration at only one of the stereogenic centres.epimuscular(physiology) Relating to the transmission of force without the use of musclesepipolar(mathematics) Relating to an epipoleepiscotisterA disc with opaque and transparent sectors that is rapidly rotated to reduce the intensity of a light source.episkotisterAlternative form of episcotister.epistellar(astronomy) Of a gas giant: having a close orbit to its parent starepistlerA writer of an epistle.epistolarAlternative form of epistolary.epistolerAlternative form of epistlerepistolizerA writer of epistles.epistolographerA writer of epistles.epistylarOf or relating to an epistyle.epitapherA writer of epitaphs; and epitaphist.epitheliomuscularRelating to epithelium and muscle.epitomatorSynonym of epitomizer, a writer of epitomes.epitomiserAlternative form of epitomizer.epitomizerOne who epitomizes, a writer of epitomes, a summarizer.epitrochlearRelating to the epitrochlea.epsilometerA device used to test the effectiveness of an antimicrobial agentequaliserNon-Oxford British English standard spelling of equalizer.equalizerOne who makes equal; a balancer.equangularAlternative spelling of equiangular.equatorThe midline of any generally spherical object, such as a fruit or vegetable, that has identifiable poles.equatourObsolete spelling of equator.equiangular(geometry) Of a polygon, having all interior angles equal. This is not necessarily a regular polygon, since that would also be equilateral; a rectangle is equiangular but not equilateral, unless it is a square.equicellular(biology) Made up of similar cells.equidensitometerA device used for equidensitometry.equigranular(petrology) Composed chiefly of grains of similar size.equilaterMisspelling of equilateral.equilibrator(rare) A device that maintains equilibrium or balance, especially a part of a heavy gun (e.g. an artillery piece or a tank gun) which balances the barrel and other parts so as to enable the gun to be elevated easily.equimolar(chemistry) Containing the same number of moles (of two or more compounds)equimolecular(chemistry) Containing the same number of molecules (of two or more compounds)equiosmolarExhibiting equal osmotic pressureequiplanarWithin the same planeequipolarHaving equal polesequipperA person or organization that equips.equirectangular(cartography) Mapping meridians to equally-spaced vertical straight lines, and circles of latitude to evenly-spread horizontal straight lines.equiregular(geometry) Having both all sides equal length and all angles equal.equisingularHaving a single singularity.equitriangularHaving the form of an equilateral triangleequivalvular(zoology) equivalveequivelar(mathematics, of a map) In which each face and vertex has the same number of edgesequivocatorAgent noun of equivocate; one who equivocates.er(informal) Said when hesitating in speech.eradicatorA person who, or thing that eradicates.eraserOne who erases.ereaderAlternative form of e-reader.erecterAlternative form of erector (“someone or something that raises or builds”).erectorA person who, or a device which erects.erectour(rare) Obsolete spelling of erector.erer(obsolete) Former; previous.ergmeterAn instrument for measuring energy in ergs.ergometerA dynamometer used to measure the work done by musclesergospirometerA spirometer used in ergospirometryeriometerAn optical device used to measure the diameters of fibres such as woolerlenmeyerAn Erlenmeyer flask.eroderSomeone who, or that which, erodes.err(intransitive, formal) To make a mistake.error(uncountable) The state, quality, or condition of being wrong.errorbarAlternative spelling of error bar.errourObsolete spelling of error.ersatzer(metaphysics) A proponent of ersatzism, the doctrine that possible worlds are merely abstract and do not have the same reality as the present worlderster(New York City and New Orleans) Pronunciation spelling of oyster.ervenholderA person possessing an erf (small inherited house-and-garden lot in a village or settlement).erythematopustularErythematous and pustular.erythematovesicular(pathology) Characterised by erythema and vesiculationerythrocytometerA device for counting the number of erythrocytes (red blood cells) in a sample of blood.escaladerA soldier who escalades.escalatorAnything that escalates.escalefterOne who stands still on the left of an escalator impeding those wanting to move more quickly (often the right of the escalator is for standing and the left is for walking).escaperA person who escapes.eschar(figurative or literary) The emotional imprint of a trauma such as grief, loss, or degradation.escheaterAlternative form of escheator.escheator(England and Wales law) A royal officer in medieval and early modern England, responsible for taking escheats from deceased subjects.eschewerOne who eschews.escolarLepidocybium flavobrunneum, one of the snake mackerels.eskar(geology) Alternative form of esker.eskerA long, narrow, sinuous ridge created by deposits from a stream running beneath a glacier.espalierA plant that has been shaped in this manner.esperA person who practices the development of psychic ability.espierOne who espies.espouserOne who espouses; one who embraces or adopts a cause.essayer(obsolete) One who performs an essay; an experimenter.essencierA type of separating funnel used to separate distilled essential oilsessentializerOne who essentializes.establisherA person who establishes something.estadiometerAlternative form of stadiometer.esteemerOne who esteems; one who sets a high value on something.ester(organic chemistry) A compound most often formed by the condensation of an alcohol and an acid, with elimination of water, which contains the functional group carbon-oxygen double bond (i.e., carbonyl) joined via carbon to another oxygen atom.esthesiometerA device to measure tactile sensitivity.estimatorA person who estimates, especially one who estimates costsestivator(biology) Any animal that estivatesestover(law, history) Estovers.estrangerOne who estranges.etcherA person who etchesether(uncountable, colloquial) A particular quality created by or surrounding an object, person, or place; an atmosphere, an aura.etherizerOne who etherizes a patient.ethnoastronomerOne who studies ethnoastronomy.ethnogeographerA person involved in ethnogeography.ethnogrammarThe branch of ethnolinguistics dealing with grammar.ethnographerOne who practices ethnography.ethnologer(dated) ethnologistethnophilosopherOne who studies ethnophilosophy.ethyrArchaic spelling of ether.etomoxir(medicine) A carnitine palmitoyltransferase inhibitor used to protects the heart from fatty acid-induced ischemic injuryetrierAlternative form of étrier.etymologerAn etymologist.etymologizerOne who etymologizes.eucalyptographer(rare) A eucalyptologist; someone who studies or practices eucalyptography.eudiometerA graduated glass tube, closed at one end, that is used for measuring the change in the volume of gases during a chemical reaction.eudromaeosaurAny dinosaur of the clade EudromaeosauriaeuerEarly Modern spelling of ever.eulogizerA person who eulogizes.eupelycosaur(zoology) Any synapsid of the clade Eupelycosauria.euphemiser(British spelling) Alternative spelling of euphemizer.euphemizerOne who, or that which, euphemizes.eurodollarAlternative letter-case form of Eurodollar.euthaniserAlternative form of euthanizer.euthanizerA person who administers euthanasia.eutomerThe more pharmacologically active of the enantiomers of a drug.evacuatorOne who evacuates; a nullifier.evacuchairA rudimentary stairchair used to transport handicapped people, and others in need, up and down stairs in an emergency usually attached to stairwells.evaderA person who evades something.evaluatorAgent noun of evaluate; one who evaluates.evangeliserAlternative form of evangelizer.evangelizerOne who evangelizes.evaporatorA piece of equipment used to evaporate the solvent from a solution.evaporometerAn instrument for measuring evaporation; an atmometer.evapotranspiratorAn element, such as a tree, that contributes to evapotranspirationevapotranspirometerA device for measuring evaporation and transpiration.evar(Internet slang, humorous) ever (at any time)evector(geometry) A differential operator that allows a contravariant to be constructed from an invariant.evejarSynonym of nightjar.evenercomparative form of even: more eveneveninger(India) An evening newspaper.eveningwearClothes suitable for a formal occasion in the evening.evenizer(rare) Something that makes things even.evenstar(poetic, rare) Venus as the evening star; the time of its appearance.eventerA horse or type of horse used in the equestrian sport of eventing.eventgoerAlternative form of event-goer.eventivizer(grammar) A construct that forms an eventive.ever(formal or archaic) Always, frequently, forever.everbearerAn everbearing plant.everbloomerA plant that blooms throughout the growing season.everclear(chiefly US, dated, humorous, genericized trademark) Any home-brewed distilled grain alcohol, especially one with a very high concentration of alcohol (such as 90-some percent, that is, 180-some proof); but generally not one rife with impurities or adulterants.evertor(anatomy) A muscle that everts or turns outward.everydaywearEveryday clothing.everywhither(archaic or poetic) To (in the direction of) everywhere; to every place.evesdropperArchaic form of eavesdropper.evictorOne who evictsevidencerOne who gives evidence.evildoerA person who performs evil acts.evilworkera doer of evil; an evildoer.evisceratorSomeone who eviscerates, whether physically or metaphorically.evocatorSomeone who evokes.evokerAgent noun of evoke: someone or something that evokes.evolverSomeone or something that evolves.ewerA kind of widemouthed pitcher or jug with a shape like a vase and a handle, and originally used for carrying water.ewerer(historical) A servant responsible for linen, handwashing, and providing water for the bath.exacerbatorOne who, or that which, exacerbates or makes worse.exacterAlternative spelling of exactor.exactorA person who makes illegal or unreasonable demands; an extortioner.exaggeraterAlternative form of exaggerator.exaggeratorSomeone who exaggerates.exaliterAlternative form of exalitre.exalterSomeone who exalts.exameterUS spelling of exametre.examinator(archaic or nonstandard) An examiner.examinerA person who investigates someone or something.examplarAlternative form of exemplar.exampler(obsolete) A pattern, or an exemplary person or thing.exasperater(rare) One who exasperates.exasperatorAlternative spelling of exasperater.excavatorA person who excavates.exceederOne who, or that which, exceeds.excelsior(fandom slang, especially comics) A greeting, farewell or acclamation.excenter(US, geometry) The center of an excircle.exceptioner(chiefly Early Modern, archaic) One who takes exception or protests.exceptorSomeone who makes exceptionsexcerpterAlternative form of excerptor.excerptorOne who makes/writes excerpts.exchangerA person or thing that exchanges one thing for another.excheatorObsolete form of escheator.excheckerObsolete spelling of exchequer.exchequerAn office of revenue taxation; a treasury.excimer(chemistry, physics) Any diatomic exciplexexcisorOne who excises, especially one who performs female genital cutting.exciterOne who or that which excites.excitomotorAlternative form of excitomotory.excitorAlternative form of exciter.exclaimerOne who exclaims.excluderSomeone or something that excludes.excogitatorOne who excogitates.excommunicatorOne who excommunicates.excoriatorOne who excoriates, or strongly denounces.excreterOne who excretes.excretor(biology) Any organism that excretes waste matterexculpatorOne who exculpates, or frees from blame.excur(rare) To digress.excursionerOne who goes on a trip or excursion.excusator(obsolete) One who makes, or is authorized to make, an excuse; an apologist.excuserOne who offers excuses or pleads in extenuation of the fault of another.execratorOne who execrates.executerAlternative form of executor.executionerAn official person who carries out the capital punishment of a criminal.executorA person who carries out some task.executourObsolete form of executor.exemplarSomething fit to be imitated; an ideal, a worthy model or role model: a desirable example.exemplificator(formal) Something serving as an example.exemplifierOne who, or that which, exemplifies.exequaturAn official authorization given by a government to a consul etc.exerciserA person who exercises.exercisewearSynonym of activewear.exetainerA septum-capped glass vial.exfiltratorOne who exfiltrates.exhalerOne who exhales.exhausterOne who exhausts or depletes.exhaustifier(grammar) Something that exhaustifiesexhibiterOne who exhibits; one who presents a petition, charge, or bill.exhibitgoerAlternative form of exhibit-goer.exhibitioner(British) A student at secondary school or university who has been awarded an exhibition. The exhibition usually involves a financial prize and may include the right to wear a distinctive gown, especially at the University of Oxford.exhibitiongoerOne who attends an exhibition.exhibitorSomeone who exhibits something.exhilaratorOne who, or that which, causes exhilaration.exhorter(Protestantism) A lay preacher.exhumatorOne who exhumes or disinters.exhumerOne who exhumes.exicatordesiccator (laboratory equipment)exigenter(UK, law, obsolete) An officer in the Court of King's Bench and Common Pleas whose duty it was to make out exigents.exilerOne who exiles.eximerMisspelling of excimer.exister(philosophy) One who exists.exocellular(biology) That occurs outside of a cell (though may be initiated from within one)exocuticularRelating to the exocuticle.exolever(dentistry) An instrument used to extract tooth roots.exomarker(biochemistry) An exogenous marker / probeexomerA complex of proteins that coats vesicles involved in exocytosisexoneratorOne who exonerates.exophthalmometerAn instrument used for measuring the degree of forward displacement of the eye in exophthalmos.exoplanar(chemistry) Describing an atom or group that is outside the major plane of a molecule (especially of a cyclic molecule)exopolymer(biochemistry) Any biopolymer, created by an organism, that has been transferred to its external environment, and thus is now located outside the organismexor(law) Abbreviation of executor.exorciserOne who performs an exorcism.exorcizerAlternative spelling of exorciser.exosolarOutside Earth's solar system.exovesicularAlternative form of extravesicular.expanderOne who or that which expands.expandorObsolete spelling of expander.expartnerAlternative form of ex-partner.expatiatorOne who expatiates.expecterOne who expects.expediterA person who expedites.expeditionerOne who goes on an expedition.expeditorAlternative spelling of expediter.expellerSomeone or something that expels.expenderOne who, or that which, expends.expenditor(historical) An officer responsible for expending taxes on useful services such as repairs.experAlternative form of exper. (“experience”)experiencerA person who experiences.experimentator(archaic) An experimenter.experimenterA person who experiments.expiatorOne who makes expiation or atonement.expilator(obsolete) One who plunders or pillages.expirerOne who or that which expires.expiscator(formal, archaic, rare) One who expiscates.explainerAgent noun of explain; one who explains.explanatorOne who explains.explicatorOne who or that which explicates.exploderSomeone or something that explodes.exploitationer(informal) An exploitation film.exploiterOne who exploits.explorator(dated) Synonym of explorer.explorerOne who explores somethingexplosimeterA device used for detecting explosive gases.exponentiator(computing) Any device or circuit that carries out an exponentiation operation.exporterOne who, or that which, exports: especially a person who or organization that exports or sells goods made in one country for delivery in another country.exportomer(biochemistry) The cellular apparatus that exports peroxisomal proteinsexposerOne who exposes.exposimeterA device that measures exposure to a hazardexpositorA person who expounds; a commentator.expositourObsolete form of expositor.expostulatorOne who expostulates.expounderA person who expounds or explainsexpresserOne who expresses.expressor(genetics) Alternative form of expresser.expromissor(law) The new debtor introduced by expromission.expugnerOne who expugns.expulser(obsolete) An expeller.expungerOne who expunges.expurgatorOne who expurgates.exsanguinator(medicine) A device or instrument, which allows the exsanguination of limbs for surgeries.exsequaturAlternative form of exequatur.exsiccator(dated) A desiccator.exsmokerAlternative form of ex-smoker.extemper(US, informal) One who takes part in extemp.extemporiserAlternative form of extemporizer.extemporizerSomeone who extemporizes.extenderOne who extends.extensimeterAlternative form of extensometer.extensiometerAlternative form of extensometer.extensometerAn electromechanical device for measuring changes in length of an object undergoing stress.extensor(anatomy) A muscle whose contraction extends or straightens a limb or body part.extenuatorSomeone who extenuates.exteriorRelating to the outside parts or surface of something.exteriourObsolete form of exterior.exterminatorSomeone or something that exterminates.externalizerOne who, or that which, externalizes.exteroceptor(anatomy) A sense organ or nerve receptor that responds to external stimuliexteroreceptor(physiology) A receptor that responds to stimuli from outside the bodyexterosensorimotorRelating to sensorimotor activity outside of the bodyextincteur(historical) A small hollow conical instrument for putting out a candle.extinctorA cause of extinction.extinguisherOne who, or that which, extinguishes something.extirpatorsomeone or something that extirpatesextirper(obsolete) An extirpator.extollerOne who extols.extorterOne who practices extortion.extortionerSomeone who extorts; an extortionist.extortorA muscle that carries out extorsion.extraarticular(anatomy) Situated outside of a joint.extrabulbarOutside of a bulb, especially that of the urethraextracalendarOutside of a calendar.extracanalicularExternal to a canaliculusextracapsidular(biology) Outside a capsidextracapsular(anatomy) Situated outside a capsule, especially outside the capsular ligament of a joint.extracaveolaroutside of a caveolaextracellular(biology) Occurring or found outside of a cell.extracerebellar(anatomy) Outside the cerebellum.extracochlearOutside the cochlea.extracolumnarOutside of a column (in various contexts)extracondylarThat does not involve a condyleextracorpuscular(anatomy) Outside the corpuscle.extracrevicular(anatomy) Outside of a creviceextractorAny of various mechanical devices that extract a component from others.extracurricularOutside of the normal curriculum of an educational establishment.extraditerOne who extradites.extradomicilarAlternative form of extradomiciliary.extrafascicularOutside of a fascicleextrafibrillarThat does not involve fibrilsextraflagellarNot derived from a flagellum.extrafloccular(anatomy) Outside of a flocculusextrafollicularOutside a follicle.extraglandularoutside of a glandextraglomerular(anatomy) Outside the glomerulus.extragranularOf or pertaining to additional ingredients added to a material following granulation; outside of a granule.extralaminarOutside a laminaextralenticularOther than lenticularextralobarOutside of a lobeextralobularOutside a lobuleextramacularOutside of the macula.extramedullarSynonym of extramedullary.extramodularOutside a module.extramolecular(chemistry, physics) Not relating to a moleculeextramotor(anatomy) Other than motorextramuscularNot located in musclesextramyocellularFrom outside of a muscle cellextramyofibrillarOutside of (or between) the myofibrilsextranodularOutside a nodule.extranuclearOutside the nucleus.extranucleolarOutside of a nucleolus.extraocularSituated outside of or away from the eyes.extraovularOutside the eggextrapair(biology) Occurring outside of a stable pairing.extrapedicularOutside of a pedicleextraperinuclearBeyond the immediate surroundings of a nucleusextraplanarOutside of a plane (especially that of the ecliptic)extrapolarFrom outside of a polar regionextrapolatorThat which extrapolates.extrapopularOutside of the populace.extraradicularOutside of a rootextraregularNot covered by a rule or rules; not fitting into a system.extrasaccular(anatomy) Outside the sac.extrascapularAny of a set of pairs of bones in the neck area of some fish.extrasellarBeyond the sella turcicaextrasolar(astronomy) of or originating outside the Solar System.extrastriolarOutside the striolaextratentacularOn the outside of a tentacle (of a coral)extratesticularOutside of the testicles.extratubularOutside an epididymis or Fallopian tube.extravalvularFrom outside a valve (of the heart)extravascularSituated or happening outside of the blood vessels or lymph vessels.extravehicularRelating to, on happening in, the space outside a vehicle, especially a spacecraft in spaceextraventricular(anatomy) Outside the ventricle.extravesicular(cytology) Outside of a vesicle.extravestibular(anatomy) Outside of a vestibuleextremercomparative form of extreme: more extremeextremizer(mathematics) A function that returns an extremum.extructor(food processing) A prebreaker.extruderA machine that extrudes material through shaped diesexuder(rare) A person or thing that exudes (sweat, confidence etc)exworkerAlternative form of ex-worker.eyeballerOne who estimates or judges based on visual inspection rather than detailed analysis.eyebar(engineering, construction) A straight bar, usually of metal, with a hole or "eye" at each end to allow it to be fixed to other components.eyecatcherAlternative spelling of eye-catcher.eyecolorAlternative form of eye color.eyecorner(rare) The corner of the eyeeyedropperA dropper for administering eyedrops.eyeleteerA small, sharp-pointed instrument used in piercing eyelet holeseyelinerMakeup used to outline the eye, generally applied along or close to the lashline.eyeopenerAlternative form of eye-opener.eyepopperAlternative form of eye-popper.eyerOne who eyes someone or something.eyetrackerA device that tracks the movement of a subject's eyes when doing a specific task.eyewater(medicine) A wash or lotion for application to the eyes, such as eyedrops.eyewearA vision aid or similar device worn over the eyes, such as eyeglasses, contact lenses, or protective goggles.eyewinker(childish, dated) An eyelash.eyrirA subdivision of currency, equal to one hundredth of an Icelandic króna