home/glossary/Nouns · E

Glossary · Nouns · E

L1 — paginated flat list. Pick a POS, pick a letter.

TermTypeDefinitionClassificationsUpdated
Eosinnouna red fluorescent dye resulting from the action of bromine on fluoresceinverifiedMay 18, 2026
Eosinopenianouna decrease in the number of eosinophils in the bloodverifiedMay 18, 2026
Eosinophilnouna leukocyte readily stained with eosinverifiedMay 18, 2026
Eosinophilenouna leukocyte readily stained with eosinverifiedMay 18, 2026
Eosinophilianouna symptom of allergic statesverifiedMay 18, 2026
Epacrisnounany heathlike evergreen shrub of the genus Epacris grown for their showy and crowded spikes of small bell-shaped or tubular flowersverifiedMay 18, 2026
Epacris FamilynounMWEAustralasian shrubs or small treesverifiedMay 18, 2026
Epanalepsisnounrepetition after intervening wordsverifiedMay 18, 2026
Epanaphoranounrepetition of a word or phrase at the beginning of successive clausesverifiedMay 18, 2026
Epanodosnounrecapitulation of the main ideas of a speech, especially in reverse orderverifiedMay 18, 2026
Epanorthosisnounimmediate rephrasing for intensification or justificationverifiedMay 18, 2026
Eparchnouna bishop or metropolitan in charge of an eparchy in the Eastern ChurchverifiedMay 18, 2026
Eparchynouna diocese of the Eastern Orthodox ChurchverifiedMay 18, 2026
Epauletnounadornment consisting of an ornamental cloth pad worn on the shoulderverifiedMay 18, 2026
Epaulettenounadornment consisting of an ornamental cloth pad worn on the shoulderverifiedMay 18, 2026
Epaulierenounarmor plate that protects the shoulderverifiedMay 18, 2026
Epeenouna fencing sword similar to a foil but with a heavier bladeverifiedMay 18, 2026
Ependymanounthin epithelial membrane lining the ventricles of the brain and the spinal cord canalverifiedMay 18, 2026
Epenthesisnounthe insertion of a vowel or consonant into a word to make its pronunciation easierverifiedMay 18, 2026
Epergnenouna large table centerpiece with branching holders for fruit or sweets or flowersverifiedMay 18, 2026
Ephanounan ancient Hebrew unit of dry measure equal to about a bushelverifiedMay 18, 2026
Ephahnounan ancient Hebrew unit of dry measure equal to about a bushelverifiedMay 18, 2026
Ephedranounjointed and nearly leafless desert shrub having reduced scalelike leaves and reddish fleshy seedsverifiedMay 18, 2026
Ephedrinenounwhite odorless powdered or crystalline alkaloid from plants of the genus Ephedra (especially Ephedra sinica) or made syntheticallyverifiedMay 18, 2026
Ephemeranounsomething transitoryverifiedMay 18, 2026
Ephemeral KeynounMWEA cryptographic key that is generated for each execution of a key establishment process and that meets other requirements of the key type (e.g., unique to each message or session). In some cases, ephemeral keys are used more than once within a single session (e.g., broadcast applications) where the sender generates only one ephemeral key pair per message, and the private key is combined separately with each recipient’s public key.CredentialRestrictedMay 12, 2026
Ephemeral PortnounMWEAlso called a transient port or a temporary port. Usually is on the client side. It is set up when a client application wants to connect to a server and is destroyed when the client application terminates. It has a number chosen at random that is greater than 1023.NetworkMay 9, 2026
Ephemeralitynounthe property of lasting for a very short timeverifiedMay 18, 2026
Ephemeralnessnounthe property of lasting for a very short timeverifiedMay 18, 2026
Ephemeridnounshort-lived insectverifiedMay 18, 2026
Ephemerisnounan annual publication containing astronomical tables that give the positions of the celestial bodies throughout the yearverifiedMay 18, 2026
Ephemeris TimenounMWE(astronomy) a measure of time defined by Earth's orbital motionverifiedMay 18, 2026
Ephemeronnounanything short-lived, as an insect that lives only for a day in its winged formverifiedMay 18, 2026
Ephemeropterannounshort-lived insectverifiedMay 18, 2026
Epic PoemnounMWEa long narrative poem telling of a hero's deedsverifiedMay 18, 2026
Epic PoetrynounMWEpoetry celebrating the deeds of some heroverifiedMay 18, 2026
Epicalyxnouna group of bracts simulating a calyx as in a carnation or hibiscusverifiedMay 18, 2026
Epicanthic FoldnounMWEa vertical fold of skin over the nasal canthusverifiedMay 18, 2026
Epicanthusnouna vertical fold of skin over the nasal canthusverifiedMay 18, 2026
Epicardianounthe short part of the esophagus extending downward from the diaphragm to the stomachverifiedMay 18, 2026
Epicardiumnounthe innermost of the two layers of the pericardiumverifiedMay 18, 2026
Epicarpnounoutermost layer of the pericarp of fruits as the skin of a peach or grapeverifiedMay 18, 2026
Epicene PersonnounMWEone having both male and female sexual characteristics and organsverifiedMay 18, 2026
Epicenternounthe point on the Earth's surface directly above the focus of an earthquakeverifiedMay 18, 2026
Epicentrenounthe point on the Earth's surface directly above the focus of an earthquakeverifiedMay 18, 2026
Epicondylenouna projection on a bone above a condyle serving for the attachment of muscles and ligamentsverifiedMay 18, 2026
Epicondylitisnounpainful inflammation of the muscles and soft tissues around an epicondyleverifiedMay 18, 2026
Epicraniumnounthe muscle and aponeurosis and skin covering the craniumverifiedMay 18, 2026
Epicurenouna person devoted to refined sensuous enjoyment (especially good food and drink)verifiedMay 18, 2026
Epicureanismnouna doctrine of hedonism that was defended by several ancient Greek philosophersverifiedMay 18, 2026
Epicurismnounthe disposition and habits of an epicureverifiedMay 18, 2026
Epicyclenouna circle that rolls around (inside or outside) another circleverifiedMay 18, 2026
Epicyclic GearnounMWEan outer gear that revolves about a central sun gear of an epicyclic trainverifiedMay 18, 2026
Epicyclic Gear TrainnounMWEa system of epicyclic gears in which at least one wheel axis itself revolves about another fixed axisverifiedMay 18, 2026
Epicyclic TrainnounMWEa system of epicyclic gears in which at least one wheel axis itself revolves about another fixed axisverifiedMay 18, 2026
Epicycloidnouna line generated by a point on a circle rolling around another circleverifiedMay 18, 2026
Epideictic OratorynounMWEa type of oratory used to eulogize or condemn a person or group of peopleverifiedMay 18, 2026
Epidemic CholeranounMWEan acute intestinal infection caused by ingestion of contaminated water or foodverifiedMay 18, 2026
Epidemic DiseasenounMWEany infectious disease that develops and spreads rapidly to many peopleverifiedMay 18, 2026
Epidemic EncephalitisnounMWEan encephalitis that was epidemic between 1915 and 1926verifiedMay 18, 2026
Epidemic HysertianounMWEa condition in which a large group of people exhibit the same state of violent mental agitationverifiedMay 18, 2026
Epidemic MeningitisnounMWEmeningitis caused by bacteria and often fatalverifiedMay 18, 2026
Epidemic MyalgianounMWEan acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest)verifiedMay 18, 2026
Epidemic ParotitisnounMWEan acute contagious viral disease characterized by fever and by swelling of the parotid glandsverifiedMay 18, 2026
Epidemic PleurodynianounMWEan acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest)verifiedMay 18, 2026
Epidemic RoseolanounMWEa contagious viral disease that is a milder form of measles lasting three or four daysverifiedMay 18, 2026
Epidemiologistnouna medical scientist who studies the transmission and control of epidemic diseasesverifiedMay 18, 2026
Epidemiologynounthe branch of medical science dealing with the transmission and control of diseaseverifiedMay 18, 2026
Epidendronnounany of various orchids of the genus EpidendrumverifiedMay 18, 2026
Epidermal CellnounMWEany of the cells making up the epidermisverifiedMay 18, 2026
Epidermisnounthe outer layer of the skin covering the exterior body surface of vertebratesverifiedMay 18, 2026
Epidiascopenounan optical projector that gives images of both transparent and opaque objectsverifiedMay 18, 2026
Epididymisnouna convoluted tubule in each testisverifiedMay 18, 2026
Epididymitisnounpainful inflammation of the epididymisverifiedMay 18, 2026
Epidural AnaesthesianounMWEregional anesthesia resulting from injection of an anesthetic into the epidural space of the spinal cordverifiedMay 18, 2026
Epidural AnesthesianounMWEregional anesthesia resulting from injection of an anesthetic into the epidural space of the spinal cordverifiedMay 18, 2026
Epidural InjectionnounMWEinjection of an anesthetic substance into the epidural space of the spinal cord in order to produce epidural anesthesiaverifiedMay 18, 2026
Epigastric ArterynounMWEone of three arteries supplying the anterior walls of the abdomenverifiedMay 18, 2026
Epigastric VeinnounMWEveins serving the anterior walls of the abdomenverifiedMay 18, 2026
Epigastriumnounthe upper abdomen region below the sternum and lying above or over the stomachverifiedMay 18, 2026
Epigenesisnouna geological change in the mineral content of rock after the rock has formedverifiedMay 18, 2026
Epiglottisnouna flap of cartilage that covers the windpipe while swallowingverifiedMay 18, 2026
Epigonnounan inferior imitator of some distinguished writer or artist of musicianverifiedMay 18, 2026
Epigonenounan inferior imitator of some distinguished writer or artist of musicianverifiedMay 18, 2026
Epigramnouna witty sayingverifiedMay 18, 2026
Epigraphnouna quotation at the beginning of some piece of writingverifiedMay 18, 2026
Epigraphynounthe study of ancient inscriptionsverifiedMay 18, 2026
Epikeratophakianounusing a piece of donated corneal tissue to repair the eye of someone who has had a cataract removedverifiedMay 18, 2026
Epilating WaxnounMWEa mixture of resins and waxes to remove cosmetically undesirable hairverifiedMay 18, 2026
Epilationnounthe act of removing hair (as from an animal skin)verifiedMay 18, 2026
Epilatornouna cosmetic for temporary removal of undesired hairverifiedMay 18, 2026
Epilepsia MajornounMWEepilepsy in which the attacks involve loss of consciousness and tonic spasms of the musculature followed by generalized jerkingverifiedMay 18, 2026
Epilepsia MinornounMWEepilepsy characterized by paroxysmal attacks of brief clouding of consciousness (and possibly other abnormalities)verifiedMay 18, 2026
Epilepsynouna disorder of the central nervous system characterized by loss of consciousness and convulsionsverifiedMay 18, 2026
Epileptic SeizurenounMWEconvulsions accompanied by impaired consciousnessverifiedMay 18, 2026
Epilognouna short speech (often in verse) addressed directly to the audience by an actor at the end of a playverifiedMay 18, 2026
Epiloguenouna short speech, often in verse, addressed directly to the audience by an actor at the end of a playverifiedMay 18, 2026
Epinephrinnouna catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin)verifiedMay 18, 2026
Epinephrinenouna catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin)verifiedMay 18, 2026
Epiphanynouna divine manifestationverifiedMay 18, 2026