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16-letter words containing o, n, e, a, f, l

  • false dragonhead — a North American plant, Physostegia virginiana, of the mint family, having a spike of tubular, two-lipped, pink or white flowers.
  • family allowance — a regular government payment to the parents of children up to a certain age
  • feedback control — (electronics)   A control system which monitors its effect on the system it is controlling and modifies its output accordingly. For example, a thermostat has two inputs: the desired temperature and the current temperature (the latter is the feedback). The output of the thermostat changes so as to try to equalise the two inputs. Computer disk drives use feedback control to position the read/write heads accurately on a recording track. Complex systems such as the human body contain many feedback systems that interact with each other; the homeostasis mechanisms that control body temperature and acidity are good examples.
  • feel constrained — If you feel constrained to do something, you feel that you must do it, even though you would prefer not to.
  • fellow passenger — a person travelling on the same vehicle, plane, ship etc as you
  • feulgen reaction — a reaction in which an aldehyde combines with a modified Schiff's reagent to produce a purplish compound: used especially to test for the presence of DNA
  • fire regulations — rules intended to make sure that people and property stay safe in the event of a fire
  • flabbergastation — (colloquial) Bewildered shock or surprise; the state or condition of being flabbergasted.
  • flash eliminator — a device fitted to the muzzle of a firearm to reduce the flash made by the ignited propellant gases
  • florencio varela — a city in E Argentina, near Buenos Aires.
  • floridean starch — the storage polysaccharide of red algae.
  • flower arranging — Flower arranging is the art or hobby of arranging cut flowers in a way which makes them look attractive.
  • fluorescent lamp — a tubular electric discharge lamp in which light is produced by the fluorescence of phosphors coating the inside of the tube.
  • food intolerance — an intolerance of a specific type of food, causing an adverse reaction
  • for external use — If medicine is for external use, it is intended to be used only on the outside of your body, and not to be eaten or drunk.
  • foreign language — language not one's mother tongue
  • foreign national — citizen of another country
  • forswear oneself — to swear falsely; perjure oneself
  • fort leavenworth — a military reservation and U.S. Army training center in E Kansas adjoining Leavenworth, one of the oldest (1827) military posts W of the Mississippi and site of federal penitentiary.
  • four-dimensional — of a space having points, or a set having elements, which require four coordinates for their unique determination.
  • fourier analysis — the expression of any periodic function as a sum of sine and cosine functions, as in an electromagnetic wave function. Compare Fourier series.
  • francis of sales — Saint, 1567–1622, French ecclesiastic and writer on theology: bishop of Geneva 1602–22.
  • franco-provencal — a Romance dialect group of western Switzerland and neighboring parts of France: closely related to both Provençal and northern French.
  • franz josef land — an archipelago in the Arctic Ocean, E of Spitzbergen and N of Novaya Zemlya: belongs to the Russian Federation.
  • fraunhofer lines — a set of dark lines appearing in the continuous emission spectrum of the sun. It is caused by the absorption of light of certain wavelengths coming from the hotter region of the sun by elements in the cooler outer atmosphere
  • freeboard length — the length of a vessel, measured on the summer load line from the fore side of the stem to some part of the stern, usually the after side of the rudderpost.
  • french polynesia — a French overseas territory in the S Pacific, including the Society Islands, Marquesas Islands, and other scattered island groups. 1544 sq. mi. (4000 sq. km). Capital: Papeete.
  • fringed polygala — a North American milkwort, Polygala paucifolia, having flowers with purplish-pink, winglike petals and a fringed tube.
  • front-end loader — a loader having a shovel or bucket at the end of an articulated arm located at the front of the vehicle.
  • frontier orbital — the highest-energy occupied orbital or lowest-energy unoccupied orbital in a molecule. Such orbitals have a large influence on chemical properties
  • functional water — water containing additives that provide extra nutritional value
  • funeral director — a person, usually a licensed embalmer, who supervises or conducts the preparation of the dead for burial and directs or arranges funerals.
  • gas blowoff line — A gas blowoff line is a safety device to control sudden increases in pressure.
  • gas liquefaction — Gas liquefaction is the process of refrigerating a gas to a temperature that is below its critical temperature in order to form a liquid.
  • general factotum — a person who does all sorts of jobs; general assistant
  • golden handcuffs — payments deferred over a number of years that induce a person to stay with a particular company or in a particular job
  • head normal form — (theory, reduction)   (HNF) A term describing a lambda expression whose top level is either a variable, a data value, a built-in function applied to too few arguments, or a lambda abstraction whose body is not reducible. I.e. the top level is neither a redex nor a lambda abstraction with a reducible body. An expression in HNF may contain redexes in argument postions whereas a normal form may not. Compare Weak Head Normal Form.
  • heat of solution — the heat evolved or absorbed when one mole of a substance dissolves completely in a large volume of solvent
  • intentional foul — a foul deliberately committed by a defensive player to stop play, tactically conceding the penalty of having the fouled player attempt the awarded foul shots in return for possession of the ball.
  • intestinal flora — microorganisms that normally inhabit the lumen of the intestinal tract
  • isle of portland — a rugged limestone peninsula in SW England, in Dorset, connected to the mainland by a narrow isthmus and by Chesil Bank: the lighthouse of Portland Bill lies at the S tip; famous for the quarrying of Portland stone, a fine building material. Pop (town): 12 000 (latest est)
  • kingdom of arles — a kingdom in SE France which had dissolved by 1378: known as the Kingdom of Burgundy until about 1200
  • land-poor farmer — a farmer who owns much unprofitable land and lacks the money to maintain its fertility or improve it
  • law of exponents — the theorem stating the elementary properties of exponents, as the property that the product of the same bases, each raised to an exponent, is equal to the base raised to the sum of the exponents: xa ⋅ xb = xa + b .
  • lay oneself open — to make oneself vulnerable (to criticism, attack, etc)
  • leave of absence — permission to be absent from duty, employment, service, etc.; leave.
  • lignin sulfonate — a brown powder consisting of a sulfonate salt made from waste liquor of the sulfate pulping process of soft wood: used in concrete, leather tanning, as an additive in oil-well drilling mud, and as a source of vanillin.
  • line of latitude — an imaginary line on a globe, map, etc, indicating latitude
  • louisiana french — French as spoken in Louisiana; Cajun. Abbreviation: LaF.
  • lower california — Baja California.
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