0%

17-letter words containing a, t, o, r

  • dollars-and-cents — considered strictly in terms of money: from a dollars-and-cents viewpoint.
  • doorstep salesman — a door-to-door salesman
  • 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.
  • douglas macarthur — Douglas, 1880–1964, U.S. general: supreme commander of allied forces in SW Pacific during World War II and of UN forces in Korea 1950–51.
  • downward mobility — movement from one social level to a higher one (upward mobility) or a lower one (downward mobility) as by changing jobs or marrying.
  • dramatis personae — (used with a plural verb) the characters in a play.
  • drawn-thread work — ornamental needlework done by drawing threads out of the fabric and using the remaining threads to form lacelike patterns
  • drilling platform — a structure, either fixed to the sea bed or mobile, which supports the machinery and equipment (the drilling rig), together with the stores, required for digging an offshore oil well
  • drinking fountain — a water fountain that ejects a jet of water for drinking without a cup.
  • drive to the wall — to force into an awkward situation
  • ductus arteriosis — a fetal blood vessel that connects the left pulmonary artery directly to the descending aorta, normally closing after birth.
  • eastern orthodoxy — the faith, practice, membership, and government of the Eastern Orthodox Church.
  • eastern townships — an area of central Canada, in S Quebec: consists of 11 townships south of the St Lawrence
  • eastern tradition — any of the philosophies and teachings that derive from Hinduism, Buddhism, Taoism, and other spiritual traditions of the East
  • ectoparasiticides — Plural form of ectoparasiticide.
  • 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.
  • ehelp corporation — (company)   A vendor of Microsoft Windows application development tools such as RoboHELP and RoboDemo. EHelp were formerly (around 1997) Blue Sky Software. Address: 7777 Fay Avenue, Suite 201, La Jolla, CA 92037, USA. Telephone: +1-800-793-0364, +1 (619) 459 6365. Fax: +1 (619) 459 6366.
  • electoral college — officials: vote for president
  • electric constant — the permittivity of free space, which has the value 8.854 187 × 10–12 farad per metre
  • electricity board — a company which supplies electricity
  • electroanesthesia — Anesthesia induced by cranial electrotherapy stimulation.
  • electrocardiogram — A record or display of a person’s heartbeat produced by electrocardiography.
  • electrochemically — In an electrochemical manner.
  • electrofiltration — Electrofiltration is a separation process in which an electric field is applied across a filter to improve separation.
  • electromechanical — Of, relating to, or denoting a mechanical device that is electrically operated.
  • electrometallurgy — metallurgy involving the use of electric-arc furnaces, electrolysis, and other electrical operations
  • electromyographic — Using electromyography.
  • electron affinity — a measure of the ability of an atom or molecule to form a negative ion, expressed as the energy released when an electron is attached
  • 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.
  • electrostatically — In an electrostatic manner, by electrostatic means.
  • elementary school — primary school
  • elevator operator — a person who operates a platform raised or lowered in a vertical shaft to transport people from floor to floor in a building
  • embroidery thread — a thread used for embroidery
  • 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
  • emotional cripple — someone who is unable to feel or show true emotion and so cannot form relationships with other people
  • ends of the earth — remote regions
  • enlarged prostate — disorder of male reproductive gland
  • entry examination — the examination people wishing to enter an organization, university, etc, have to take
  • environmentalists — Plural form of environmentalist.
  • equal opportunity — policies that bar discrimination
  • 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)
  • ethinyloestradiol — Alternative form of ethinylestradiol.
  • ethnopharmacology — The scientific study correlating ethnic groups, their health, and how it relates to their physical habits and methodology in creating and using medicines.
  • european standard — a specification to be used as a consistent rule or guideline in the manufacture or selling of a certain product or service traded within Europe
Was this page helpful?
Yes No
Thank you for your feedback! Tell your friends about this page
Tell us why?