13-letter words containing f, l, a, t, r
- fleet admiral — the highest ranking naval officer, ranking next above admiral.
- fleet air arm — the aviation branch of the Royal Navy
- flight leader — a pilot who commands a flight of military airplanes.
- flirtatiously — given or inclined to flirtation.
- float chamber — Automotive. the bowl-shaped section of a carburetor in which a reserve of fuel is maintained, the fuel level being regulated by a float.
- floating rate — fluctuating exchange rate
- floating ribs — the eleventh and twelfth pairs of ribs, not attached to the breastbone or to other ribs but only to the vertebrae
- floating roof — A floating roof is an internal roof of a fuel storage tank.
- floor trading — trading by personal contact on the floor of a market or exchange
- floricultural — Of or pertaining to floriculture.
- floristically — In a floristic manner.
- fluid-extract — a liquid preparation, containing alcohol as a solvent or as a preservative, that contains in each cubic centimeter the medicinal activity of one gram of the crude drug in powdered form.
- flunitrazepam — a powerful benzodiazepine sedative, C 16 H 12 FN 3 O 3 , that causes semiconsciousness and memory blackouts: has been implicated in date rapes and is illegal in the U.S.
- fluoroacetate — a toxic chemical compound, C2H2FNaO2, occurring naturally in certain plants, and commonly used as rat poison
- fluoroplastic — any of the plastics, as Teflon, in which hydrogen atoms of the hydrocarbon chains are replaced by fluorine atoms.
- flutterboards — Plural form of flutterboard.
- foolheartedly — Foolishly. In a foolhardy manner. Without thinking about the consequences.
- formal system — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- formal theory — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- formalisation — Alternative spelling of formalization.
- formalization — to make formal, especially for the sake of official or authorized acceptance: to formalize an understanding by drawing up a legal contract.
- formidability — causing fear, apprehension, or dread: a formidable opponent.
- formularistic — relating to formularization
- fort campbell — a military reservation in SW Kentucky and NW Tennessee, NW of Clarksville, Tenn., and SW of Hopkinsville, Ky.
- fortran-linda — Scientific Computer Assocs <[email protected]>.
- forward delta — The delta which, when combined with a version, creates a child version. See change management
- fowler's toad — an eastern U.S. toad, Bufo woodhousii fowleri, having an almost patternless white belly.
- fractionalise — Alt form fractionalize.
- fractionalism — the state of being separate or inharmonious
- fractionalist — an advocate or supporter of fractionalism
- fractionalize — Divide (someone or something) into separate groups or parts.
- fractocumulus — low ragged slightly bulbous cloud, often appearing below nimbostratus clouds during rain
- fragmentarily — consisting of or reduced to fragments; broken; disconnected; incomplete: fragmentary evidence; fragmentary remains.
- frank whittle — Sir Frank, 1907–96, English engineer and inventor.
- frankenthaler — Helen, 1928–2011, U.S. painter.
- franklin tree — a deciduous tree, Franklinia alatamaha, having large, white, fragrant flowers, one of the rarest trees in the world, once native only to Georgia and now known only in cultivation.
- free enthalpy — a thermodynamic property of a system equal to the difference between its enthalpy and the product of its temperature and its entropy. It is usually measured in joules
- free-floating — (of an emotional state) lacking an apparent cause, focus, or object; generalized: free-floating hostility.
- freight plane — an aeroplane used to transport goods
- front-loading — Also, front-loaded. front-loading (def 1).
- frontal gyrus — any of several convolutions on the outer surface of the frontal lobe of the cerebrum.
- frontopalatal — articulated with the portion of the tongue that is just behind the tip touching or near the alveolar ridge and hard palate, as ( (ʃ) ; sh) ) and (; ʒ) ; zh) )
- frosted glass — etched glass with a translucent surface
- frustratingly — to make (plans, efforts, etc.) worthless or of no avail; defeat; nullify: The student's indifference frustrated the teacher's efforts to help him.
- fulbright act — an act of Congress (1946) by which funds derived chiefly from the sale of U.S. surplus property abroad are made available to U.S. citizens for study, research, and teaching in foreign countries as well as to foreigners to engage in similar activities in the U.S.
- full-throated — A full-throated sound coming from someone's mouth, such as a shout or a laugh, is very loud.
- funambulatory — relating to tightrope-walking
- fusarium wilt — a disease of plants, characterized by damping-off, wilting, and a brown dry rot, caused by fungi of the genus Fusarium.
- futilitarians — Plural form of futilitarian.
- futurological — Pertaining to futurology.