13-letter words containing o, f, r, a
- fibrovascular — composed of fibrous and conductive tissue, as in the vascular systems of higher plants: a fibrovascular bundle.
- fiddle around — waste time doing sth trivial
- field sparrow — a common North American finch, Spizella pusilla, found in brushy pasturelands.
- filmographies — Plural form of filmography.
- filter factor — a number indicating the increased exposure that a particular film should receive when a photograph is taken using a particular filter.
- firewall code — 1. The code you put in a system (say, a telephone switch) to make sure that the users can't do any damage. Since users always want to be able to do everything but never want to suffer for any mistakes, the construction of a firewall is a question not only of defensive coding but also of interface presentation, so that users don't even get curious about those corners of a system where they can burn themselves. 2. Any sanity check inserted to catch a can't happen error. Wise programmers often change code to fix a bug twice: once to fix the bug, and once to insert a firewall which would have arrested the bug before it did quite as much damage.
- firnification — the process by which snow changes into névé.
- flag of truce — a white flag displayed as an invitation to the enemy to confer, or carried as a sign of peaceful intention by one sent to deal with the enemy.
- flame-thrower — an implement that kills weeds by scorching them with a directed flow of flaming gas.
- flameproofing — Present participle of flameproof.
- flamethrowers — Plural form of flamethrower.
- flaming sword — a cultivated bromeliad, Vriesea splendens, native to French Guiana, having long, red bracts and yellow flowers.
- flash-forward — a device in the narrative of a motion picture, novel, etc., by which a future event or scene is inserted into the chronological structure of the work.
- flatbed lorry — a lorry with a flat platform for its body
- flavoproteins — Plural form of flavoprotein.
- flavopurpurin — a yellow, crystalline anthraquinone dye, C 14 H 8 O 5 , isomeric with purpurin.
- 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 furnace — a small self-contained furnace placed just below the floor of the space to be heated.
- floor manager — a person assigned to direct the proceedings on the floor of an assembly, as at a political convention.
- floor trading — trading by personal contact on the floor of a market or exchange
- flooring brad — a brad having a very small head, made in lengths from 2 to 4 inches (5 to 10 cm).
- floral emblem — a flower or plant serving as the emblem of a city, state, nation, etc.
- florianopolis — a state in S Brazil. 36,856 sq. mi. (95,455 sq. km). Capital: Florianópolis.
- floricultural — Of or pertaining to floriculture.
- floristically — In a floristic manner.
- flower garden — plot for flowers
- flowering ash — a variety of ash tree that produces conspicuous flowers
- fluoroacetate — a toxic chemical compound, C2H2FNaO2, occurring naturally in certain plants, and commonly used as rat poison
- fluorocarbons — Plural form of fluorocarbon.
- fluorographic — of or pertaining to fluorography
- 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.
- flying boxcar — a large airplane designed to carry cargo.
- flying dragon — any of several arboreal lizards of the genus Draco, having an extensible membrane between the limbs along each side by means of which it makes long, gliding leaps.
- focal seizure — an epileptic manifestation arising from a localized anomaly in the brain, as a small tumor or scar, and usually involving a single motor or sensory mechanism but occasionally spreading to other areas and causing convulsions and loss of consciousness.
- folding chair — a chair that can be collapsed flat for easy storage or transport.
- fonctionnaire — a civil servant
- fool's errand — a completely absurd, pointless, or useless errand.
- foolhardiness — recklessly or thoughtlessly bold; foolishly rash or venturesome.
- foolheartedly — Foolishly. In a foolhardy manner. Without thinking about the consequences.
- foot-dragging — reluctance or failure to proceed or act promptly.
- for a kickoff — the beginning of something
- for chrissake — for Christ's sake
- for dear life — the condition that distinguishes organisms from inorganic objects and dead organisms, being manifested by growth through metabolism, reproduction, and the power of adaptation to environment through changes originating internally.
- for sb's part — When you are describing people's thoughts or actions, you can say for her part or for my part, for example, to introduce what a particular person thinks or does.
- for sb's sake — When you do something for someone's sake, you do it in order to help them or make them happy.