17-letter words containing r, a, c, e, n
- cultural exchange — an exchange of students, artists, athletes, etc., between two countries to promote mutual understanding.
- customs clearance — the permission to take goods into or out of a country once customs requirements have been satisfied
- cut a person dead — to ignore a person completely
- cutaneous quittor — a purulent infection of horses and other hoofed animals, characterized by an acute inflammation of soft tissue above the hoof and resulting in suppuration and sloughing of the skin and usually lameness.
- cyanogen chloride — a colorless, volatile, poisonous liquid, CNCl, used chiefly in the synthesis of compounds containing the cyano group.
- cyclooctatetraene — a colorless, flammable liquid cyclic hydrocarbon, C 8 H 8 , used in organic research.
- cylinder capacity — the cylinder volume that is swept by the pistons of an internal-combustion engine
- cytoarchitectonic — Of or pertaining to cytoarchitectonics (cytoarchitecture).
- d&o insurance — D&O insurance is a personal liability insurance that provides cover to the directors and senior executives of a company.
- 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)
- dark-complexioned — (of a person) having a dark complexion
- data service unit — (communications) (DSU or "data service unit") A device used in digital transmission for connecting a CSU (Channel Service Unit) to Data Terminal Equipment (a terminal or computer), in the same way that a modem is used for connection to an analogue medium. A DSU provides a standard interface to a user's terminal which is compatible with modems and handles such functions as signal translation, regeneration, reformatting, and timing. The transmitting portion of the DSU processeses the customers' signal into bipolar pulses suitable for transmission over the digital facility. The receiving portion of the DSU is used both to extract timing information and to regenerate mark and space information from the received bipolar signal.
- de facto standard — A widespread consensus on a particular product or protocol which has not been ratified by any official standards body, such as ISO, but which nevertheless has a large market share. The archetypal example of a de facto standard is the IBM PC which, despite is many glaring technical deficiencies, has gained such a large share of the personal computer market that it is now popular simply because it is popular and therefore enjoys fierce competition in pricing and software development.
- decellularization — (biology, medicine) The loss of cells from tissue.
- decriminalisation — (chiefly, British) Alternative form of decriminalization.
- decriminalization — to eliminate criminal penalties for or remove legal restrictions against: to decriminalize marijuana.
- defence secretary — the member of a government who is responsible for the country's armed forces
- dehistoricization — The process or result of dehistoricizing.
- dehydrochlorinase — an enzyme that catalyzes the removal of hydrogen and chlorine atoms or ions from chlorinated hydrocarbons.
- dehydrochlorinate — to remove hydrogen chloride or chlorine and hydrogen from (a substance).
- delay instruction — delayed control-transfer
- denatured alcohol — ethanol rendered unfit for human consumption by the addition of a noxious substance, as in methylated spirits
- dendroarchaeology — (archaeology) the science that uses dendrochronology to date wooden material from archaeological sites.
- dendroclimatology — The science that uses dendrochronology to reconstruct historical climate conditions.
- denial of service — a deliberate interruption in access to a computer system or network, esp by using multiple computers to generate an unmanageable volume of traffic (distributed denial of service)
- denial-of-service — pertaining to or being an incident in which a computer or computer network is disabled, disrupting access or service: a website hit by a denial-of-service attack; unintentional denial-of-service problems.
- deoxyribonuclease — DNase.
- despotic monarchy — absolute monarchy.
- desynchronisation — (British spelling) Alternative form of desynchronization.
- desynchronization — to cause to indicate the same time, as one timepiece with another: Synchronize your watches.
- deterministically — the doctrine that all facts and events exemplify natural laws.
- digital recording — a method of sound recording in which an input audio waveform is sampled at regular intervals, usually between 40,000 and 50,000 times per second, and each sample is assigned a numerical value, usually expressed in binary notation.
- discreditableness — Quality of being discreditable.
- disruptive action — action performed by protestors, workers, etc that causes the disruption of a service
- distance learning — education in which students receive instruction over the Internet, from a video, etc., instead of going to school.
- district attorney — an officer who acts as attorney for the people or government within a specified district.
- doberman pinscher — one of a German breed of medium-sized, short-haired dogs having a black, brown, or blue coat with rusty brown markings.
- document examiner — (hypertext, tool) A high-performance hypertext system by Symbolics that provides on-line access to their user documentation.
- dollars-and-cents — considered strictly in terms of money: from a dollars-and-cents viewpoint.
- 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
- drained of colour — colourless
- duality principle — the principle that a mathematical duality exists under certain conditions.
- dynamic insurance — Dynamic insurance is a type of insurance coverage where the policyholder can choose to increase benefits and premiums by a fixed percentage each year to offset the effects of inflation.
- dynamics analyzer — (language) (DYANA) An early language specialised for vibrational and other dynamic physical systems.
- early closing day — a day on which most shops in a town or area close after lunch
- early renaissance — a style of art developed principally in Florence, Italy, during the 15th century and characterized chiefly by the development of linear perspective, chiaroscuro, and geometrically based compositions.
- eastern red cedar — red cedar (def 1).
- eastern-red-cedar — Also called eastern red cedar, savin. an American, coniferous tree, Juniperus virginiana, yielding a fragrant, reddish wood used for making lead pencils, etc.
- echoencephalogram — a graphic record produced by an echoencephalograph.