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Glossary · Nouns · D

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TermTypeDefinitionClassificationsUpdated
Dust DevilnounMWEa miniature whirlwind strong enough to whip dust and leaves and litter into the airverifiedMay 18, 2026
Dust JacketnounMWEa paper jacket for a bookverifiedMay 18, 2026
Dust SheetnounMWEa large piece of cloth used to cover furniture that is not in use for a long periodverifiedMay 18, 2026
Dust StormnounMWEa windstorm that lifts up clouds of dust or sandverifiedMay 18, 2026
Dust WrappernounMWEa paper jacket for a bookverifiedMay 18, 2026
Dustbinnouna bin that holds rubbish until it is collectedverifiedMay 18, 2026
Dustcartnouna truck for collecting domestic refuseverifiedMay 18, 2026
Dustclothnouna piece of cloth used for dustingverifiedMay 18, 2026
Dusternouna loose coverall (coat or frock) reaching down to the anklesverifiedMay 18, 2026
Dustinessnounthe state of being covered with dustverifiedMay 18, 2026
Dusting PowdernounMWEa fine powder for spreading on the body (as after bathing)verifiedMay 18, 2026
Dustmannounsomeone employed to collect and dispose of refuseverifiedMay 18, 2026
Dustmopnouna dry swab for dusting floorsverifiedMay 18, 2026
Dustpannouna short-handled receptacle into which dust can be sweptverifiedMay 18, 2026
Dustpanfulnounthe quantity that a dustpan will holdverifiedMay 18, 2026
Dustragnouna piece of cloth used for dustingverifiedMay 18, 2026
Dustupnounan angry disputeverifiedMay 18, 2026
Dusty MillernounMWEan old cottage garden plant of southeastern Europe widely cultivated for its attractive white woolly foliage and showy crimson flowersverifiedMay 18, 2026
Dutch AuctionnounMWEa method of selling in which the price is reduced until a buyer is foundverifiedMay 18, 2026
Dutch ClovernounMWEcreeping European clover having white to pink flowers and bright green leavesverifiedMay 18, 2026
Dutch DoornounMWEan exterior door divided in two horizontallyverifiedMay 18, 2026
Dutch HoenounMWEa hoe that is used by pushing rather than pullingverifiedMay 18, 2026
Dutch OvennounMWEan oven consisting of a metal box for cooking in front of a fireverifiedMay 18, 2026
Dutch TreatnounMWEa dinner where each person pays for his ownverifiedMay 18, 2026
Dutch UnclenounMWEa counselor who admonishes frankly and sternlyverifiedMay 18, 2026
Dutifulnessnounpiety by virtue of devotion to dutyverifiedMay 18, 2026
dutynounA social, moral, or legal obligation; a responsibility.RequirementMay 9, 2026
Duty AssignmentnounMWEa role or function that you are assigned to perform, especially in the armed forcesverifiedMay 18, 2026
Duty PeriodnounMWEthe time period during which you are at workverifiedMay 18, 2026
Duty TournounMWEa period of time spent in military serviceverifiedMay 18, 2026
Duvetnouna soft quilt usually filled with the down of the eiderverifiedMay 18, 2026
Dwarfishnessnounsmallness of statureverifiedMay 18, 2026
Dwarfismnouna genetic abnormality resulting in short statureverifiedMay 18, 2026
Dweebnounan insignificant student who is ridiculed as being affected or boringly studiousverifiedMay 18, 2026
Dwellernouna person who inhabits a particular placeverifiedMay 18, 2026
Dwellingnounhousing that someone is living inverifiedMay 18, 2026
Dwelling HousenounMWEhousing that someone is living inverifiedMay 18, 2026
Dwindling AwaynounMWEa becoming gradually lessverifiedMay 18, 2026
Dyadnountwo items of the same kindverifiedMay 18, 2026
Dyadic OperationnounMWEan operation on exactly two operandsverifiedMay 18, 2026
Dyarchynouna form of government having two joint rulersverifiedMay 18, 2026
Dybbuknoun(Jewish folklore) a demon that enters the body of a living person and controls that body's behaviorverifiedMay 18, 2026
Dye-Worksnouna workshop where dyeing is doneverifiedMay 18, 2026
Dyeingnounthe use of dye to change the color of something permanentlyverifiedMay 18, 2026
Dyernounsomeone whose job is to dye clothverifiedMay 18, 2026
Dyer's GreenweednounMWEsmall Eurasian shrub having clusters of yellow flowers that yield a dyeverifiedMay 18, 2026
Dyer's RocketnounMWEEuropean mignonette cultivated as a source of yellow dyeverifiedMay 18, 2026
Dyer's WeednounMWEeastern North American herb whose yellow flowers are (or were) used in dyeingverifiedMay 18, 2026
Dyer's WoadnounMWEEuropean biennial formerly grown for the blue coloring matter yielded by its leavesverifiedMay 18, 2026
Dyer's WoodruffnounMWEcreeping European perennial having red or pinkish-white flowers and red roots sometimes used as a substitute for madder in dyeingverifiedMay 18, 2026
Dyer's-Broomnounsmall Eurasian shrub having clusters of yellow flowers that yield a dyeverifiedMay 18, 2026
Dyers' ChamomilenounMWEEurasian perennial herb with hairy divided leaves and yellow flowersverifiedMay 18, 2026
Dyestuffnouna usually soluble substance for staining or coloring e.g. fabrics or hairverifiedMay 18, 2026
Dyeweednounsmall Eurasian shrub having clusters of yellow flowers that yield a dyeverifiedMay 18, 2026
Dyewoodnounany wood from which dye is obtainedverifiedMay 18, 2026
dynamic attack surfacenounMWEThe automated, on-the-fly changes of an information system's characteristics to thwart actions of an adversary.CapabilityMay 9, 2026
Dynamic BalancenounMWE(aeronautics) the state of equilibrium in which centrifugal forces due to a rotating mass (e.g., a propeller) do not produce force in the shaft and so vibration is reducedverifiedMay 18, 2026
Dynamic ElectricitynounMWEa flow of electric chargeverifiedMay 18, 2026
Dynamic HeadroomnounMWEthe capacity of a system to reproduce loud sounds without distortionverifiedMay 18, 2026
Dynamic Link LibrarynounMWEA collection of small programs, any of which can be called when needed by a larger program that is running in the computer. The small program that lets the larger program communicate with a specific device such as a printer or scanner is often packaged as a DLL program (usually referred to as a DLL file).SystemMay 9, 2026
Dynamic portsnounMWEDynamic and/or private ports--49152 through 65535: Not listed by IANA because of their dynamic nature.NetworkMay 12, 2026
Dynamic ProcessnounMWEThe process in which one or more paths are defined and may be utilized based on the conditions present at the time of execution.ProcessMay 18, 2026
Dynamic Routing ProtocolnounMWEAllows network devices to learn routes. Ex. RIP, EIGRP Dynamic routing occurs when routers talk to adjacent routers, informing each other of what networks each router is currently connected to. The routers must communicate using a routing protocol, of which there are many to choose from. The process on the router that is running the routing protocol, communicating with its neighbor routers, is usually called a routing daemon. The routing daemon updates the kernel's routing table with information it receives from neighbor routers.NetworkMay 12, 2026
Dynamic SubsystemnounMWEA subsystem that is not continually present during the execution phase of an information system. Service-oriented architectures and cloud computing architectures are examples of architectures that employ dynamic subsystems.SystemMay 12, 2026
Dynamic ViscositynounMWEa measure of the resistance to flow of a fluid under an applied forceverifiedMay 18, 2026
Dynamical SystemnounMWE(physics) a phase space together with a transformation of that spaceverifiedMay 18, 2026
Dynamismnounany of the various theories or doctrines or philosophical systems that attempt to explain the phenomena of the universe in terms of some immanent force or energyverifiedMay 18, 2026
Dynamiternouna person who uses dynamite in a revolutionary causeverifiedMay 18, 2026
Dynamitistnouna person who uses dynamite in a revolutionary causeverifiedMay 18, 2026
Dynamonoungenerator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armatureverifiedMay 18, 2026
Dynamometernounmeasuring instrument designed to measure powerverifiedMay 18, 2026
Dynastnouna hereditary rulerverifiedMay 18, 2026
Dynastynouna sequence of powerful leaders in the same familyverifiedMay 18, 2026
Dynenouna unit of force equal to the force that imparts an acceleration of 1 cm/sec/sec to a mass of 1 gramverifiedMay 18, 2026
Dysaphianouna disorder in the sense of touchverifiedMay 18, 2026
Dysarthrianounimpaired articulatory ability resulting from defects in the peripheral motor nerves or in the speech musculatureverifiedMay 18, 2026
Dyscalculianounimpaired ability to learn grade-appropriate mathematicsverifiedMay 18, 2026
Dyschezianoundifficulty in defecating (usually as a consequence of long continued voluntary suppression of the urge to defecate)verifiedMay 18, 2026
Dyscrasianounan abnormal or physiologically unbalanced state of the bodyverifiedMay 18, 2026
Dysenterynounan infection of the intestines marked by severe diarrheaverifiedMay 18, 2026
Dysfunctionnoun(medicine) any disturbance in the functioning of an organ or body part or a disturbance in the functioning of a social groupverifiedMay 18, 2026
Dysgenesisnouninfertility between hybridsverifiedMay 18, 2026
Dysgenicsnounthe study of the operation of factors causing degeneration in the type of offspring producedverifiedMay 18, 2026
Dysgraphianounimpaired ability to learn to writeverifiedMay 18, 2026
Dyskinesianounabnormality in performing voluntary muscle movementsverifiedMay 18, 2026
Dyslexianounimpaired ability to learn to readverifiedMay 18, 2026
Dyslogianounimpaired ability to express ideas verballyverifiedMay 18, 2026
Dysmenorrheanounpainful menstruationverifiedMay 18, 2026
Dysomianounimpairment of the sense of smellverifiedMay 18, 2026
Dysosmianouna disorder in the sense of smellverifiedMay 18, 2026
Dysostosis MultiplexnounMWEhereditary disease (autosomal recessive) consisting of an error is mucopolysaccharide metabolismverifiedMay 18, 2026
Dyspepsianouna disorder of digestive function characterized by discomfort or heartburn or nauseaverifiedMay 18, 2026
Dysphagianouncondition in which swallowing is difficult or painfulverifiedMay 18, 2026
Dysphasianounan impairment of language, especially speech production, that is usually due to brain damageverifiedMay 18, 2026
Dysphemismnounan offensive or disparaging expression that is substituted for an inoffensive oneverifiedMay 18, 2026
Dysphonianounspeech disorder attributable to a disorder of phonationverifiedMay 18, 2026
Dysphorianounabnormal depression and discontentverifiedMay 18, 2026
Dysplasianounabnormal development (of organs or cells) or an abnormal structure resulting from such growthverifiedMay 18, 2026
Dyspneanoundifficult or labored respirationverifiedMay 18, 2026
Dyspnoeanoundifficult or labored respirationverifiedMay 18, 2026