17-letter words containing a, e, l, u, r
- colour separation — the division of a coloured original into cyan, magenta, yellow, and black so that plates may be made for print reproduction. Separation may be achieved by electronic scanning or by photographic techniques using filters to isolate each colour
- colour subcarrier — a component of a colour television signal on which is modulated the colour or chrominance information
- communal marriage — group marriage.
- commuter airplane — air taxi.
- complete fracture — a bone fracture in which the bone is split completely across.
- compound interval — an interval that is greater than an octave, as a ninth or a thirteenth.
- computer language — programming language
- computer literacy — basic, nontechnical knowledge about computers and how to use them; familiarity and experience with computers, software, and computer systems.
- computer literate — basic, nontechnical knowledge about computers and how to use them; familiarity and experience with computers, software, and computer systems.
- computer terminal — a keyboard and computer monitor connected to a computer
- computer-literate — If someone is computer-literate, they have enough skill and knowledge to be able to use a computer.
- concurrent pascal — (language) An extension of a Pascal subset, Sequential Pascal, developed by Brinch Hansen in 1972-75. Concurrent Pascal was the first language to support monitors. It provided access to hardware devices through monitor calls and also supported processes and classes.
- consonant cluster — a group of consonants without an intervening vowel
- consulate general — the office or residence of a consul general
- consumer sampling — a research technique in which targeted consumers are polled or tested for their receptiveness to a product or service
- contemporaneously — living or occurring during the same period of time; contemporary.
- continental crust — that part of the earth's crust that underlies the continents and continental shelves
- contrasuggestible — responding or tending to respond to a suggestion by doing or believing the opposite
- coordinate clause — one of two or more clauses in a sentence having the same status and introduced by coordinating conjunctions
- coral honeysuckle — trumpet honeysuckle.
- corporate culture — the distinctive ethos of an organization that influences the level of formality, loyalty, and general behaviour of its employees
- counter-complaint — an expression of discontent, regret, pain, censure, resentment, or grief; lament; faultfinding: his complaint about poor schools.
- counterchallenges — Plural form of counterchallenge.
- country gentleman — a rich man with an estate in the country
- critical pressure — the pressure of a gas or the saturated vapour pressure of a substance in its critical state
- cruciate ligament — A cruciate ligament is either of a pair of ligaments that cross at the knee.
- crude oil cracker — A crude oil cracker is the part of a refinery and the equipment used for changing crude oil to its fractions, using heat and pressure.
- cultural exchange — an exchange of students, artists, athletes, etc., between two countries to promote mutual understanding.
- culture-fair test — a test, usually for intelligence, that does not put anyone taking it at a disadvantage, esp regarding material or cultural background
- customs clearance — the permission to take goods into or out of a country once customs requirements have been satisfied
- cytomegaloviruses — Plural form of cytomegalovirus.
- dagestan republic — a constituent republic of S Russia, on the Caspian Sea: annexed from Persia in 1813; rich mineral resources. Capital: Makhachkala. Pop: 2 584 200 (2002). Area: 50 278 sq km (19 416 sq miles)
- daughter language — a language that has evolved from another specified language.
- decellularization — (biology, medicine) The loss of cells from tissue.
- deindustrializing — Present participle of deindustrialize.
- delay instruction — delayed control-transfer
- denatured alcohol — ethanol rendered unfit for human consumption by the addition of a noxious substance, as in methylated spirits
- deoxyribonuclease — DNase.
- digital signature — an encrypted digital code appended to an electronic document to verify that it was created by a known source and has not been altered.
- dishonourableness — Alternative spelling of dishonorableness.
- double pair royal — a set of four cards of the same denomination, worth 12 points.
- double quatrefoil — a charge having the form of a foil with eight leaves, used especially as the cadency mark of a ninth son.
- double refraction — the separation of a ray of light into two unequally refracted, plane-polarized rays of orthogonal polarizations, occurring in crystals in which the velocity of light rays is not the same in all directions.
- double track line — a railway line with double track
- douglas engelbart — (person) Douglas C. Engelbart, the inventor of the mouse. On 1968-12-09, Douglas C. Engelbart and the group of 17 researchers working with him in the Augmentation Research Center at Stanford Research Institute in Menlo Park, California, USA, presented a 90-minute live public demonstration of the on live system, NLS, they had been working on since 1962. The presentation was a session in the of the Fall Joint Computer Conference held at the Convention Center in San Francisco, and it was attended by about 1000 computer professionals. This was the public debut of the computer mouse, hypertext, object addressing, dynamic file linking and shared-screen collaboration involving two persons at different sites communicating over a network with audio and video interface. The original 90-minute video: Hyperlinks, Mouse, Web-board.
- drained of colour — colourless
- drive up the wall — to cause to become crazy or furious
- duality principle — the principle that a mathematical duality exists under certain conditions.
- due course of law — the regular administration of the law, according to which no citizen may be denied his or her legal rights and all laws must conform to fundamental, accepted legal principles, as the right of the accused to confront his or her accusers.
- dull as dishwater — water in which dishes are, or have been, washed.