21-letter words containing u, n, e, a
- cottony-cushion scale — a small scale insect, Icerya purchasi, that is a pest of citrus trees in California: it is controlled by introducing an Australian ladybird, Rodolia cardinalis, into affected areas
- countably compact set — a set for which every cover consisting of a countable number of sets has a subcover consisting of a finite number of sets.
- counter-revolutionary — Counter-revolutionary activities are activities intended to reverse the effects of a previous revolution.
- counterdemonstrations — Plural form of counterdemonstration.
- counterinterpretation — An interpretation that goes against another interpretation.
- court of common pleas — (formerly) a superior court exercising jurisdiction in civil actions between private citizens
- credit card guarantee — If you pay for a booking at a hotel by credit card, a credit card guarantee allows the hotel to charge a cost to your credit card if you do not arrive on the day you arranged or if you damage something in the hotel.
- credit card insurance — Credit card insurance is coverage for situations in which someone fraudulently uses your credit card.
- credit life insurance — insurance guaranteeing payment of the unpaid portion of a loan if the debtor should die.
- cross-cousin marriage — marriage between the children of a brother and sister.
- crude oil dehydration — Crude oil dehydration is the removal of water or water vapor from crude oil, by separating the oil from the water, often in a rotating centrifuge.
- customer satisfaction — When customers are pleased with the goods or services they have bought, you can refer to customer satisfaction.
- cyclical unemployment — unemployment caused by fluctuations in the level of economic activity inherent in trade cycles
- dance to another tune — to alter one's actions or opinions as a result of changed conditions
- dead from the neck up — stupid or unintelligent
- death by misadventure — a possible verdict in a coroner's court, indicating that death was due to an accident not to a crimes or somebody's negligence
- delusions of grandeur — If someone has delusions of grandeur, they think and behave as if they are much more important or powerful than they really are.
- demand-pull inflation — inflation in which rising demand results in a rise in prices.
- deoxyribonucleic acid — DNA
- department of justice — the department of the U.S. federal government charged with the responsibility for the enforcement of federal laws. Abbreviation: DOJ.
- development education — an area of study that aims to give pupils an understanding of their involvement in world affairs
- dew-point temperature — the temperature to which air must be cooled, at a given pressure and water-vapor content, for it to reach saturation; the temperature at which dew begins to form.
- differential calculus — the branch of mathematics that deals with differentials and derivatives.
- differential equation — an equation involving differentials or derivatives.
- differential quotient — derivative (def 6).
- differential-quotient — something that has been derived.
- discretionary account — an account in which the stockbroker is allowed complete control over the purchase and sale of securities on the customer's behalf.
- double predestination — the doctrine that God has foreordained both those who will be saved and those who will be damned.
- double spanish burton — a tackle having one standing block and two running blocks, giving a mechanical advantage of five, neglecting friction.
- draft once reuse many — (jargon) (DORUM) Reusing parts of a document to produce parts of an entirely new document. The term normally refers to text documents but the practise is equally common in programming.
- duccio di buoninsegna — c1255–1319? Italian painter.
- dumfries and galloway — a region in S Scotland. 2460 sq. mi. (6371 sq. km).
- dwarf japanese quince — a low, shrubby, Japanese flowering quince, Chaenomeles japonica, of the rose family, having salmon-to-orange flowers and yellow fruit.
- earthmoving equipment — machines, such as bulldozers, that are used for excavating and moving large quantities of earth
- eastern european time — a standard time used by some countries in Eastern Europe, such as Finland, Romania, etc and also some countries of the Middle East and North Africa
- eccles-jordan circuit — flip-flop
- ecological succession — succession (def 6).
- ecological-succession — the coming of one person or thing after another in order, sequence, or in the course of events: many troubles in succession.
- educational sociology — the application of sociological principles and methods to the solution of problems in an educational system.
- electromagnetic pulse — a surge of electromagnetic radiation, esp one resulting from a nuclear explosion, which can disrupt electronic devices and, occasionally, larger structures and equipment
- empire state building — New York City skyscraper
- endoplasmic reticulum — an extensive intracellular membrane system whose functions include synthesis and transport of lipids and, in regions where ribosomes are attached, of proteins
- enharmonic modulation — a change of key achieved by regarding a note in one key as an equivalent note in another. Thus E flat in the key of A flat could be regarded as D sharp in the key of B major
- entrance requirements — the grades in school examinations required for admission to university
- environmental studies — a university course studying the environment and related issues
- equiangular hyperbola — a hyperbola with transverse and conjugate axes equal to each other.
- european central bank — the central bank of the European Union, established in 1998 to oversee the process of European Monetary Union and subsequently to direct monetary policy within the countries using the euro
- european space agency — an organization dedicated to space exploration with 18 European countries as members
- exposure compensation — the act of overriding a camera's automatic exposure in order to achieve a particular effect or due to difficult lighting conditions
- extended architecture — (storage) (XA) A CD-ROM drive specification required by Green Book CD-ROM and White Book CD-ROM formats. Drives labelled "XA ready" may require a firmware upgrade.