home/glossary/Nouns · D

Glossary · Nouns · D

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

TermTypeDefinitionClassificationsUpdated
Dicernouna mechanical device used for dicing foodverifiedMay 18, 2026
Dichloridenouna compound containing two chlorine atoms per moleculeverifiedMay 18, 2026
Dichlorodiphenyltrichloroethanenounan insecticide that is also toxic to animals and humansverifiedMay 18, 2026
Dichloroethyl SulfidenounMWEa toxic war gas with sulfide based compounds that raises blisters and attacks the eyes and lungsverifiedMay 18, 2026
Dichloromethanenouna nonflammable liquid used as a solvent and paint remover and refrigerantverifiedMay 18, 2026
Dichondranouna creeping perennial herb with hairy stems and orbicular to reniform leaves and small white to greenish flowersverifiedMay 18, 2026
Dichotomisationnounthe act of dividing into two sharply different categoriesverifiedMay 18, 2026
Dichotomizationnounthe act of dividing into two sharply different categoriesverifiedMay 18, 2026
Dichotomynounbeing twofoldverifiedMay 18, 2026
Dichroismnounpleochroism of a crystal so that it exhibits two different colors when viewed from two different directionsverifiedMay 18, 2026
Dichromacynouna deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)verifiedMay 18, 2026
Dichromasynouna deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)verifiedMay 18, 2026
Dichromatnouna person with any of the various forms of dichromacyverifiedMay 18, 2026
Dichromatenouna salt of the hypothetical dichromic acidverifiedMay 18, 2026
Dichromatismnouna deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)verifiedMay 18, 2026
Dichromatopsianouna deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)verifiedMay 18, 2026
Dichromianouna deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)verifiedMay 18, 2026
Dichromic AcidnounMWEthe hypothetical acid (H2Cr2O7) from which dichromates are derivedverifiedMay 18, 2026
Dickensnouna word used in exclamations of confusionverifiedMay 18, 2026
Dickey-Seatnouna small third seat in the back of an old-fashioned two-seaterverifiedMay 18, 2026
Dickeybirdnounsmall birdverifiedMay 18, 2026
Dickheadnouninsulting terms of address for people who are stupid or irritating or ridiculousverifiedMay 18, 2026
Dickienouna man's detachable insert (usually starched) to simulate the front of a shirtverifiedMay 18, 2026
Dickie-Seatnouna small third seat in the back of an old-fashioned two-seaterverifiedMay 18, 2026
Dicky-Seatnouna small third seat in the back of an old-fashioned two-seaterverifiedMay 18, 2026
Dickybirdnounsmall birdverifiedMay 18, 2026
Diclofenac PotassiumnounMWEa nonsteroidal anti-inflammatory drug (trade name Cataflam)verifiedMay 18, 2026
Dicloxacillinnounantibacterial (trade name Dynapen) used to treat staphylococcal infections that are resistant to penicillinverifiedMay 18, 2026
Dicotnounflowering plant with two cotyledonsverifiedMay 18, 2026
Dicot FamilynounMWEfamily of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germinationverifiedMay 18, 2026
Dicot GenusnounMWEgenus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germinationverifiedMay 18, 2026
Dicotyledonnounflowering plant with two cotyledonsverifiedMay 18, 2026
Dicoumarolnounan anticoagulant drug that has now been largely replaced by warfarinverifiedMay 18, 2026
Dictaphonenouna tape recorder that records and reproduces dictationverifiedMay 18, 2026
Dictationnounan authoritative direction or instruction to do somethingverifiedMay 18, 2026
Dictatornouna speaker who dictates to a secretary or a recording machineverifiedMay 18, 2026
Dictatorshipnouna form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)verifiedMay 18, 2026
Dictionnounthe articulation of speech regarded from the point of view of its intelligibility to the audienceverifiedMay 18, 2026
Dictionarynouna reference book containing an alphabetical list of words with information about themverifiedMay 18, 2026
Dictionary AttacknounMWEDiscovery of authenticators by encrypting likely authenticators and comparing the actual encrypted authenticator with the newly encrypted possible authenticators.ThreatMay 9, 2026
Dictionary DefinitionnounMWEa definition that reports the standard uses of a word or phrase or symbolverifiedMay 18, 2026
Dictionary EntrynounMWEthe entry in a dictionary of information about a wordverifiedMay 18, 2026
Dictostyliumnounany slime mold of the genus DictostyliumverifiedMay 18, 2026
Dictumnounan opinion voiced by a judge on a point of law not directly bearing on the case in question and therefore not bindingverifiedMay 18, 2026
Dictyopterous InsectnounMWEcockroaches and mantidsverifiedMay 18, 2026
Dictyosomenouna netlike structure in the cytoplasm of animal cells (especially in those cells that produce secretions)verifiedMay 18, 2026
Dicumarolnounan anticoagulant drug that has now been largely replaced by warfarinverifiedMay 18, 2026
Dicynodontnouna kind of therapsidverifiedMay 18, 2026
Didacticismnouncommunication that is suitable for or intended to be instructiveverifiedMay 18, 2026
Didacticsnounthe activities of educating or instructingverifiedMay 18, 2026
Didanosinenounan antiviral drug used to combat HIV infectionverifiedMay 18, 2026
Diddleynouna small worthless amountverifiedMay 18, 2026
Diddlynouna small worthless amountverifiedMay 18, 2026
Diddly-Shitnouna small worthless amountverifiedMay 18, 2026
Diddly-Squatnouna small worthless amountverifiedMay 18, 2026
Dideoxycytosinenounan antiviral drug used to combat HIV infectionverifiedMay 18, 2026
Dideoxyinosinenounan antiviral drug used to combat HIV infectionverifiedMay 18, 2026
Dielectricnouna material such as glass or porcelain with negligible electrical or thermal conductivityverifiedMay 18, 2026
Dielectric HeatingnounMWEheating of an insulator by a high-frequency electric fieldverifiedMay 18, 2026
Dielectrolysisnounthe motion of charged particles in a colloid under the influence of an electric fieldverifiedMay 18, 2026
Diemakernounsomeone who makes diesverifiedMay 18, 2026
Diencephalonnounthe posterior division of the forebrainverifiedMay 18, 2026
Dieresisnouna diacritical mark placed over a vowel to indicate a change in soundverifiedMay 18, 2026
Dieselnounan internal-combustion engine that burns heavy oilverifiedMay 18, 2026
Diesel EnginenounMWEan internal-combustion engine that burns heavy oilverifiedMay 18, 2026
Diesel FuelnounMWEa heavy mineral oil used as fuel in diesel enginesverifiedMay 18, 2026
Diesel LocomotivenounMWEa locomotive driven by a diesel engineverifiedMay 18, 2026
Diesel MotornounMWEan internal-combustion engine that burns heavy oilverifiedMay 18, 2026
Diesel OilnounMWEa heavy mineral oil used as fuel in diesel enginesverifiedMay 18, 2026
Diesel-Electricnouna locomotive driven by the electric current generated by a diesel engineverifiedMay 18, 2026
Diesel-Electric LocomotivenounMWEa locomotive driven by the electric current generated by a diesel engineverifiedMay 18, 2026
Diesel-Hydraulicnouna locomotive driven by a hydraulic transmission system powered by a diesel engineverifiedMay 18, 2026
Diesel-Hydraulic LocomotivenounMWEa locomotive driven by a hydraulic transmission system powered by a diesel engineverifiedMay 18, 2026
Diesinkernounsomeone who makes diesverifiedMay 18, 2026
Diesisnouna character used in printing to indicate a cross reference or footnoteverifiedMay 18, 2026
Diestocknouna device that holds the dies that cut external threads on metal cylindersverifiedMay 18, 2026
Diestrumnoun(of animals having several estrous cycles in one breeding season) a state or interval of sexual inactivity or quiescence between periods of activityverifiedMay 18, 2026
Diestrusnoun(of animals having several estrous cycles in one breeding season) a state or interval of sexual inactivity or quiescence between periods of activityverifiedMay 18, 2026
Dietary SupplementnounMWEsomething added to complete a diet or to make up for a dietary deficiencyverifiedMay 18, 2026
Dieternouna person who dietsverifiedMay 18, 2026
Dieteticsnounthe scientific study of food preparation and intakeverifiedMay 18, 2026
Diethyl EthernounMWEa colorless volatile highly inflammable liquid formerly used as an inhalation anestheticverifiedMay 18, 2026
Diethylaminoethyl CellulosenounMWEused for chromatographyverifiedMay 18, 2026
Diethylbarbituric AcidnounMWEa barbiturate used as a hypnoticverifiedMay 18, 2026
Diethylmalonylureanouna barbiturate used as a hypnoticverifiedMay 18, 2026
Diethylstilbesterolnounsynthetic nonsteroid with the properties of estrogenverifiedMay 18, 2026
Diethylstilbestrolnouna potent estrogen used in medicine and in feed for livestock and poultryverifiedMay 18, 2026
Diethylstilboestrolnouna potent estrogen used in medicine and in feed for livestock and poultryverifiedMay 18, 2026
Dieticiannouna specialist in the study of nutritionverifiedMay 18, 2026
Dietingnounthe act of restricting your food intake or your intake of particular foodsverifiedMay 18, 2026
Dietitiannouna specialist in the study of nutritionverifiedMay 18, 2026
differencenounThe quality of being unlike or dissimilar.candidateMay 9, 2026
Difference LimennounMWEthe smallest change in stimulation that a person can detectverifiedMay 18, 2026
Difference of OpinionnounMWEa disagreement or argument about something importantverifiedMay 18, 2026
Difference ThresholdnounMWEthe smallest change in stimulation that a person can detectverifiedMay 18, 2026
Differentianoundistinguishing characteristics (especially in different species of a genus)verifiedMay 18, 2026
Differential AnalyzernounMWEan analog computer designed to solve differential equationsverifiedMay 18, 2026
Differential Blood CountnounMWEcounting the number of specific types of white blood cells found in 1 cubic millimeter of bloodverifiedMay 18, 2026
Differential CalculusnounMWEthe part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differentialverifiedMay 18, 2026
Differential CoefficientnounMWEthe result of mathematical differentiationverifiedMay 18, 2026