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16-letter words containing f, i, l, s, o

  • finishing school — a private school, usually at the high-school or junior-college level, that teaches young women social graces and prepares them for life in society.
  • finless porpoise — a porpoise Neophocaena phocaenoides of the Indian and pacific Oceans that completely lacks a dorsal fin
  • fire regulations — rules intended to make sure that people and property stay safe in the event of a fire
  • firework display — a public event at which fireworks are set alight
  • 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
  • flash photolysis — the study of photochemical reaction mechanisms in gases by analyzing spectroscopically the reaction products in a gas mixture irradiated with a powerful light flash.
  • flight simulator — a device used in pilot and crew training that provides a cockpit environment and sensations of flight under actual conditions.
  • floridean starch — the storage polysaccharide of red algae.
  • fluosilicic acid — an unstable acid, H 2 SiF 6 , known only in its colorless, poisonous, fuming aqueous solution or in the form of its salts: used chiefly as a wood preservative, a disinfectant, and as a hardening agent in the manufacture of ceramic ware, cement, and concrete.
  • folk linguistics — speculation and popular views about language.
  • follicular phase — a stage of the menstrual cycle, from onset of menstruation to ovulation.
  • football special — a train service provided specially to transport football supporters to and from a match
  • forward analysis — An analysis which determines properties of the output of a program from properties of the inputs.
  • 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 paula — Saint, 1416–1507, Italian monk: founder of the order of Minims.
  • francis of sales — Saint, 1567–1622, French ecclesiastic and writer on theology: bishop of Geneva 1602–22.
  • 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
  • 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.
  • friendly society — law: mutual group providing benefits
  • fuel consumption — use of a material to generate power
  • fullness of time — the proper or destined time.
  • functional shift — a change in the grammatical function of a word, as in the use of the noun input as a verb or the noun fun as an adjective.
  • functionlessness — The quality or state of being functionless.
  • furniture polish — product: shines wood
  • 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.
  • go off the rails — If someone goes off the rails, they start to behave in a way that other people think is unacceptable or very strange, for example they start taking drugs or breaking the law.
  • goosefoot family — formerly, the plant family Chenopodiaceae, characterized by often weedy herbaceous plants and shrubs having simple, usually alternate leaves, small and inconspicuous flowers, and tiny, dry fruit, and including the beet, glasswort, goosefoot, Russian thistle, saltbush, and spinach; now part of the amaranth family, Amaranthaceae.
  • heat of solution — the heat evolved or absorbed when one mole of a substance dissolves completely in a large volume of solvent
  • hourglass figure — the shape of a woman who is well-proportioned and has a small waist
  • hydrogen sulfide — a colorless, flammable, water-soluble, cumulatively poisonous gas, H 2 S, having the odor of rotten eggs: used chiefly in the manufacture of chemicals, in metallurgy, and as a reagent in laboratory analysis.
  • infelicitousness — (linguistics, pragmatics) The quality or state of being infelicitous, or pragmatically ill-formed.
  • inofficious will — a will inconsistent with the moral duty and natural affection of the testator, especially one denying the legitimate heirs the portions of the estate to which they are legally entitled.
  • 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)
  • isoplastic graft — syngraft.
  • kingdom of arles — a kingdom in SE France which had dissolved by 1378: known as the Kingdom of Burgundy until about 1200
  • kirchhoff's laws — the law that the algebraic sum of the currents flowing toward any point in an electric network is zero.
  • knights of labor — a secret workingmen's organization formed in 1869 to defend the interests of labor.
  • knights of malta — the order of Hospitalers.
  • law of parsimony — a principle according to which an explanation of a thing or event is made with the fewest possible assumptions.
  • 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 business — profession, trade: field
  • line of position — a line connecting all the possible positions of a ship or aircraft, as determined by a single observation. Abbreviation: LOP.
  • lissajous figure — the series of plane curves traced by an object executing two mutually perpendicular harmonic motions.
  • liver of sulphur — a mixture of potassium sulphides used as a fungicide and insecticide and in the treatment of skin diseases
  • lobe-finned fish — any fish that has rounded scales and lobed fins, as the coelacanth.
  • louisiana french — French as spoken in Louisiana; Cajun. Abbreviation: LaF.
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