15-letter words containing d, y, o
- delayed neutron — a neutron produced in a nuclear reactor by the breakdown of a fission product and released a short time after neutrons produced in the primary process
- delayed opening — the automatic opening of a parachute after a predetermined delay to allow the parachutist to reach a particular height
- delaying action — a measure or measures taken to gain time, as when weaker military forces harass the advance of a superior enemy without coming to a pitched battle
- demographically — of or relating to demography, the science of vital and social statistics.
- demonstrability — The quality of being demonstrable.
- demonstratively — characterized by or given to open exhibition or expression of one's emotions, attitudes, etc., especially of love or affection: She wished her fiancé were more demonstrative.
- demystification — to rid of mystery or obscurity; clarify: to demystify medical procedures.
- demythification — the act of demythifying
- demythologizing — Present participle of demythologize.
- dendrochemistry — (chemistry) the science, related to dendrochronology, that uses the analysis of trace minerals in tree rings to study air pollution in past times.
- dendrohydrology — The science that uses dendrochronology to investigate and reconstruct hydrologic processes, such as river flow and past lake levels.
- deoxyhemoglobin — the oxygen-carrying pigment of red blood cells that gives them their red color and serves to convey oxygen to the tissues: occurs in reduced form (deoxyhemoglobin) in venous blood and in combination with oxygen (oxyhemoglobin) in arterial blood. Symbol: Hb.
- dephosphorylate — to remove a phosphate group from (an organic compound)
- depletion layer — a region at the interface between dissimilar zones of conductivity in a semiconductor, in which there are few charge carriers
- dermatoglyphics — the lines forming a skin pattern, esp on the palms of the hands and soles of the feet
- dermatomyositis — a chronic medical condition characterized by inflammation of muscles (myositis), accompanied by a skin rash
- dermatophytosis — a fungal infection of the skin, esp the feet
- design recovery — (process) A subtask of reverse engineering in which domain knowledge, external information, and deduction of fuzzy reasoning are added to the observations of the subject system to identify meaningful higher level abstractions beyond those obtained directly by examining the system itself. In other words, design recovery aims to work out what a system or component was designed to do rather than just examining its subcomponents and their interrelationships.
- desynchronizing — Present participle of desynchronize.
- detective story — a story in which a detective tries to solve a crime
- developmentally — the act or process of developing; growth; progress: child development; economic development.
- diastrophically — in a diastrophic fashion
- dichotomous key — a key used to identify a plant or animal in which each stage presents descriptions of two distinguishing characters, with a direction to another stage in the key, until the species is identified
- dideoxycytidine — The drug zalcitabine.
- diglycolic acid — a white, crystalline, water-soluble solid, C 4 H 6 O 5 , used chiefly in the manufacture of resins and plasticizers.
- dilatory motion — a formal proposal to be discussed and voted on in a debate whose effect is to interrupt the business under discussion at the time
- dionysius thrax — c100 b.c, Greek grammarian.
- diphenyl ketone — benzophenone.
- disappointingly — failing to fulfill one's hopes or expectations: a disappointing movie; a disappointing marriage.
- disconcertingly — disturbing to one's composure or self-possession; upsetting, discomfiting.
- discontinuously — In a discontinuous manner; not continuously.
- discovery inlet — an inlet of the Ross Sea, Antarctica.
- discretionarily — subject or left to one's own discretion.
- disinflationary — (economics) Exhibiting or causing reduced inflation.
- dispassionately — free from or unaffected by passion; devoid of personal feeling or bias; impartial; calm: a dispassionate critic.
- dispositionally — In a dispositional manner.
- disquisitionary — of or relating to a disquisition
- dissatisfactory — causing dissatisfaction; unsatisfactory: dissatisfactory service.
- divinity school — a Protestant seminary.
- do the dirty on — to behave meanly or unkindly towards
- do your head in — If something or someone does your head in, they make you angry or frustrated.
- dodecasyllables — Plural form of dodecasyllable.
- domain analysis — (systems analysis) 1. Determining the operations, data objects, properties and abstractions appropriate for designing solutions to problems in a given domain. 2. The domain engineering activity in which domain knowledge is studied and formalised as a domain definition and a domain specification. A software reuse approach that involves combining software components, subsystems, etc., into a single application system. 3. The process of identifying, collecting organising, analysing and representing a domain model and software architecture from the study of existing systems, underlying theory, emerging technology and development histories within the domain of interest. 4. The analysis of systems within a domain to discover commonalities and differences among them.
- domain maturity — (systems analysis) The level of stability and depth of understanding that has been achieved in an area for which applications are developed.
- domestic system — a manufacturing system whereby workers make products in their own homes with materials supplied by entrepreneurs.
- donnybrook fair — a fair which until 1855 was held annually at Donnybrook, County Dublin, Ireland, and which was famous for rioting and dissipation.
- doomsday weapon — any weapon of extreme lethal or destructive power; superweapon
- dorito syndrome — (humour) Feelings of emptiness and dissatisfaction triggered by addictive substances that lack nutritional content. "I just spent six hours surfing the Web, and now I've got a bad case of Dorito Syndrome."
- dorsiventrality — The quality of being dorsiventral.
- dorsoventrality — Zoology. pertaining to the dorsal and ventral aspects of the body; extending from the dorsal to the ventral side: the dorsoventral axis.