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17-letter words containing f, e, d, i

  • paratyphoid fever — Also called paratyphoid fever. an infectious disease, similar in some of its symptoms to typhoid fever but usually milder, caused by any of several bacilli of the genus Salmonella other than S. typhi.
  • pate de foie gras — See under foie gras.
  • peridot of ceylon — a honey-colored tourmaline, used as a gem: not a true peridot.
  • periodic function — a function of a real or complex variable that is periodic.
  • phenylformic acid — benzoic acid.
  • pink-footed goose — a Eurasian goose, Anser brachyrhynchus, having a reddish-brown head, pink legs, and a pink band on its black beak
  • positive definite — (of a quadratic form) positive for all real values of the variables, where the values are not all zero.
  • positive feedback — Electronics. the process of returning part of the output of a circuit, system, or device to the input, either to oppose the input (negative feedback) or to aid the input (positive feedback) acoustic feedback.
  • pre-modifications — an act or instance of modifying.
  • prelingually deaf — deaf from birth or having acquired deafness before learning to speak
  • presiding officer — the person who presides over the Scottish Parliament or Welsh Assembly
  • proficiency badge — an insignia or device granted by the Girl Scouts and worn especially on a uniform to indicate special achievement.
  • proof of identity — a document or documents used to verify someone's identity
  • pseudo-scientific — any of various methods, theories, or systems, as astrology, psychokinesis, or clairvoyance, considered as having no scientific basis.
  • qualified success — If you describe something as a qualified success, you mean that it is only partly successful.
  • queen of puddings — a pudding made of moist but firm breadcrumb and custard mixture topped with jam and meringue
  • receding forehead — a forehead which slopes backwards
  • reduction formula — a formula, such as sin (90° ± A) = cos A, expressing the values of a trigonometric function of any angle greater than 90° in terms of a function of an acute angle
  • reformed spelling — a revised orthography intended to simplify the spelling of English words, especially to eliminate unpronounced letters, as by substituting thru for through, tho for though, slo for slow, etc.
  • refractory period — a short period after a nerve or muscle cell fires during which the cell cannot respond to additional stimulation.
  • registered office — official business address
  • rheumatoid factor — an antibody that is found in the blood of many persons afflicted with rheumatoid arthritis and that reacts against globulins in the blood.
  • road-fund licence — a licence showing that the tax payable in respect of a motor vehicle has been paid
  • sacrifice paddock — a grassed area allowed to be grazed completely, to be cultivated and resown later
  • sacrificial anode — Chemistry. an anode that is attached to a metal object subject to electrolysis and is decomposed instead of the object.
  • scientific method — a method of research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested.
  • self-administered — to manage (affairs, a government, etc.); have executive charge of: to administer the law.
  • self-aggrandizing — increase of one's own power, wealth, etc., usually aggressively.
  • self-belay device — (in climbing) a device used to pay out a safety rope as required
  • self-commendation — the act of commending; recommendation; praise: commendation for a job well done.
  • self-condemnation — the act of condemning.
  • self-conditioning — Also called operant conditioning, instrumental conditioning. a process of changing behavior by rewarding or punishing a subject each time an action is performed until the subject associates the action with pleasure or distress.
  • self-depreciating — self-deprecating.
  • self-dissociation — an act or instance of dissociating.
  • self-introduction — the act of introducing or the state of being introduced.
  • self-reproduction — the act or process of reproducing.
  • semi-manufactured — the making of goods or wares by manual labor or by machinery, especially on a large scale: the manufacture of television sets.
  • sidesaddle flower — a pitcher plant, Sarracenia purpurea.
  • single-sheet feed — a mechanism for feeding or taking single sheets of paper into a printer
  • smoke-filled room — a place, as a hotel room, for conducting secret negotiations, effecting compromises, devising strategy, etc.
  • south farmingdale — a town on central Long Island, in SE New York.
  • south frigid zone — the part of the earth's surface between the Antarctic Circle and the South Pole.
  • southern studfish — See under studfish.
  • specific humidity — the ratio of the mass of water vapor in air to the total mass of the mixture of air and water vapor.
  • speech difficulty — a problem encountered in speaking
  • springfield rifle — a single-shot, breechloading .45-caliber rifle used by the U.S. Army from 1867 to 1893.
  • stannous fluoride — a white, crystalline powder, SnF 2 , slightly soluble in water: used as a source of fluorine in the prevention of dental caries, especially as a toothpaste additive.
  • stratified sample — a sample that is not drawn at random from the whole population, but separately from a number of disjoint strata of the population in order to ensure a more representative sample
  • striped killifish — a killifish, Fundulus majalis, of the Atlantic coast of the U.S., the female of which is marked with black stripes.
  • sulfonyl chloride — a colorless liquid, SO 2 Cl 2 , having a very pungent odor and corrosive to the skin and mucous membranes: used as a chlorinating or sulfonating agent.
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