17-letter words containing a, e, g, r
- dante (alighieri) — (born Durante Alighieri) 1265-1321; It. poet: wrote The Divine Comedy
- daughter language — a language that has evolved from another specified language.
- debrett's peerage — a list of the British aristocracy
- dedifferentiating — Present participle of dedifferentiate.
- definite integral — the evaluation of the indefinite integral between two limits, representing the area between the given function and the x-axis between these two values of x
- degenerate matter — the highly compressed state of matter, esp in white dwarfs and neutron stars, supported against gravitational collapse by quantum mechanical effects
- deindustrializing — Present participle of deindustrialize.
- 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.
- departmentalizing — Present participle of departmentalize.
- designated driver — The designated driver in a group of people travelling together is the one who has agreed to drive, or who is insured to drive.
- designated hitter — In baseball, a designated hitter is a player who bats in place of the pitcher.
- development grant — a grant awarded, esp by a government, to a person or company in order to fund the development of a new product
- dialect geography — linguistic geography
- diaphragm pessary — a device for inserting into the vagina to deliver a drug, such as a contraceptive
- diaphragm shutter — a camera shutter having a group of overlapping blades that open and close at the center when exposing film.
- differential gear — differential (def 7).
- 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.
- 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.
- dihydroergotamine — an ergot alkaloid, C 33 H 37 N 5 O 5 , used in the treatment of various types of migraine headache.
- disaster planning — disaster recovery
- distance learning — education in which students receive instruction over the Internet, from a video, etc., instead of going to school.
- distillers' grain — a by-product of the distillation process for making whisky, used as an animal foodstuff
- dog in the manger — a person who selfishly keeps something that he or she does not really need or want so that others may not use or enjoy it.
- 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.
- dow jones average — The Dow Jones Average is a daily measurement of stock-exchange prices, based on the average price of a selected number of securities.
- early closing day — a day on which most shops in a town or area close after lunch
- east grand rapids — a town in W central Michigan, near Grand Rapids.
- echocardiographer — A person who performs echocardiography.
- echocardiographic — Of or pertaining to echocardiography.
- echoencephalogram — a graphic record produced by an echoencephalograph.
- ectopic pregnancy — the development of a fertilized ovum outside the uterus, as in a Fallopian tube.
- edgar watson howe — E(dgar) W(atson) 1853–1937, U.S. novelist and editor.
- edward fitzgerald — Edward, 1809–83, English poet: translator of drama and poetry, especially of Omar Khayyám.
- egyptian brackets — (programming, humour) A humourous term for K&R indent style, referring to the "one hand up in front, one down behind" pose which popular culture inexplicably associates with Egypt.
- electoral college — officials: vote for president
- electrocardiogram — A record or display of a person’s heartbeat produced by electrocardiography.
- electrometallurgy — metallurgy involving the use of electric-arc furnaces, electrolysis, and other electrical operations
- electromyographic — Using electromyography.
- electronegativity — The tendency, or a measure of the ability, of an atom or molecule to attract electrons and thus form bonds.
- electroretinogram — A record of the electrical activity of the retina, used in medical diagnosis and research.
- elliptical spring — An elliptical spring is a spring that is made from two springs in the shape of elongated ovals laid cut in half and back-to-back.
- emergency landing — an occasion when a place is forced to land: for example, because of a mechanical fault, bad weather, terrorism, etc.
- emergency rations — food and drink that is designated for use in an emergency: for example, in a famine, after a plane crash, when hill-walkers or mountaineers are stranded, etc.
- emissions trading — the buying and selling of allowances for pollutant emissions
- english breakfast — An English breakfast is a breakfast consisting of cooked food such as bacon, eggs, sausages, and tomatoes. It also includes toast and tea or coffee.
- enlarged prostate — disorder of male reproductive gland
- epicycloidal gear — a gear of an epicyclic train
- equatorial guinea — a republic of W Africa, consisting of Río Muni on the mainland and the island of Bioko in the Gulf of Guinea, with four smaller islands: ceded by Portugal to Spain in 1778; gained independence in 1968. Official languages: Spanish and French. Religion: Roman Catholic majority. Currency: franc. Capital: Malabo. Pop: 704 000 (2013 est). Area: 28 049 sq km (10 830 sq miles)
- ethnopharmacology — The scientific study correlating ethnic groups, their health, and how it relates to their physical habits and methodology in creating and using medicines.