15-letter words containing a, n, d
- desulfurization — The process of removing sulfur from a substance, such as flue gas or crude.
- detachable lens — a lens on a digital camera that can be separated from the camera itself, making it easier for the photographer to take certain types of shot. A cable usually connects the disconnected lens and camera
- detached retina — a retina that is separated from the choroid layer of the eyeball to which it is normally attached, resulting in loss of vision in the affected part
- determinability — the quality of being determinable
- determinateness — The state or quality of being determinate.
- detribalisation — Alternative form of detribalization.
- detribalization — to cause to lose tribal allegiances and customs, chiefly through contact with another culture.
- deus ex machina — (in ancient Greek and Roman drama) a god introduced into a play to resolve the plot
- deuteranomalous — having deuteranomaly; relating to deuteranomaly
- developing bath — an amount of photographic developer into which photographic film or paper is inserted
- developing tank — a container used to develop photographic film and which enables the film to be developed in daylight
- developmentally — the act or process of developing; growth; progress: child development; economic development.
- devitrification — The formation of small crystals in a glass as a result of slow cooling from the molten state.
- dexfenfluramine — an adrenergic drug, a form of fenfluramine, formerly used in treating obesity but withdrawn from the market in 1997 because of its potential to cause valvular heart disease.
- dextrosinistral — left-handed, but having the right hand trained for writing.
- dezincification — removal of zinc.
- diadochokinesia — the normal ability to perform rapidly alternating muscular movements, as flexion and extension.
- diadochokinesis — the normal ability to perform rapidly alternating muscular movements, as flexion and extension.
- diagonal matrix — a square matrix in which all the entries except those along the diagonal from upper left to lower right are zero.
- diagonalisation — (UK) In matrix algebra, the process of converting a square matrix into a diagonal matrix, usually to find the eigenvalues of the matrix.
- diagonalization — (in linear algebra) the process of diagonalizing
- diamine oxidase — an enzyme, occurring in the digestive system, that inactivates histamine by removal of its amino group
- diamond cutting — the art or work of cutting and shaping rough diamonds to make them suitable for use by the jewellery trade
- diamond jubilee — A diamond jubilee is the sixtieth anniversary of an important event.
- diamond wedding — the 60th, or occasionally the 75th, anniversary of a marriage
- dichloromethane — a noxious colourless liquid widely used as a solvent, e.g. in paint strippers. Formula: CH2Cl2
- dichotomisation — Alternative spelling of dichotomization.
- dichotomization — The act of dichotomizing or the thing dichotomized; classification.
- dictation speed — a speed of speaking that enables someone to take down what is being said
- dictatorialness — The state or quality of being dictatorial.
- die standing up — to cease to live; undergo the complete and permanent cessation of all vital functions; become dead.
- differentiating — to form or mark differently from other such things; distinguish.
- differentiation — Biology. the process by which cells or tissues change from relatively generalized to specialized kinds, during development.
- differentiative — That differentiates, or causes differentiation.
- differentiators — Plural form of differentiator.
- diffrangibility — the power or capability of being diffracted
- digestive gland — any gland having ducts that pour secretions into the digestive tract, as the salivary glands, liver, and pancreas.
- digital citizen — a person who develops the skills and knowledge to effectively use the Internet and other digital technology, especially in order to participate responsibly in social and civic activities: We're teaching students how to become good digital citizens.
- digital mapping — a method of preparing maps in which the data is stored in a computer for ease of access and updating
- 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
- dimethylaniline — a very toxic oily liquid used in industry to harden certain synthetic resins and as a solvent
- dimethylmethane — propane.
- dinoflagellates — Plural form of dinoflagellate.
- diomede islands — two small islands in the Bering Strait, separated by the international date line and by the boundary line between the US and Russia
- dionysius thrax — c100 b.c, Greek grammarian.
- diphenhydramine — a white, crystalline, antihistaminic compound, C 17 H 21 NO, used orally, topically, and parenterally, especially for allergies.
- direct dialling — a service which allows telephone users to make international calls without operator assistance
- direct taxation — Direct taxation is a system in which a government raises money by means of direct taxes.
- direction angle — an angle made by a given vector and a coordinate axis.
- disadvantageous — characterized by or involving disadvantage; unfavorable; detrimental.