16-letter words containing f, r, u, i
- david g farragut — David Glasgow, 1801–70, U.S. admiral: won the battles of New Orleans and Mobile Bay for the Union in the U.S. Civil War.
- deboursification — (jargon) Removal of irrelevant newsgroups from the Newsgroups header of a followup. The term applies particularly to the removal of frivolous groups added by one of the Kooks. See also: sneck.
- defective number — a positive number that is greater than the sum of all positive integers that are submultiples of it, as 10, which is greater than the sum of 1, 2, and 5.
- deferred annuity — an annuity that commences not less than one year after the final purchase premium
- do-it-yourselfer — an advocate or enthusiast of do-it-yourself
- documentary film — factual, informative film
- drug trafficking — smuggling illegal drugs
- eigenfrequencies — Plural form of eigenfrequency.
- electric furnace — any furnace in which the heat is provided by an electric current
- electrical fault — a fault caused by something electrical
- executive relief — sexual intercourse or masturbation
- facial neuralgia — paroxysmal darting pain and muscular twitching in the face, evoked by rubbing certain points of the face.
- family of curves — a collection of curves whose equations differ only by values assigned a parameter or parameters.
- farquhar islands — an island group in the Indian Ocean: administratively part of the Seychelles
- fashion industry — the industry that deals with the world of fashion
- feather geranium — a Eurasian weed, Chenopodium botrys, of the amaranth family, having clusters of inconspicuous flowers and unpleasant smelling, lobed leaves.
- feeping creature — [feeping creaturism] An unnecessary feature; a bit of chrome that, in the speaker's judgment, is the camel's nose for a whole horde of new features.
- feminine caesura — a caesura occurring immediately after an unstressed or short syllable.
- ferruginous duck — a common European duck, Aythyra nyroca, having reddish-brown plumage with white wing bars
- 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
- fibonacci number — a number in the Fibonacci sequence, each of which is the sum of the previous two
- fictitious force — any force that is postulated to account for apparent deviations from Newton's laws of motion appearing in an accelerated reference system.
- figure of speech — any expressive use of language, as a metaphor, simile, personification, or antithesis, in which words are used in other than their literal sense, or in other than their ordinary locutions, in order to suggest a picture or image or for other special effect. Compare trope (def 1).
- figure-conscious — concerned to keep an attractively slim body shape
- filterable virus — a virus particle small enough to pass through a filter of diatomaceous earth or porcelain, which will not pass bacteria: chiefly historical or an informal indicator of size, as synthetic membrane filters now permit passage of the smallest virus.
- find favour with — to be approved of by someone
- finished product — the product that emerges at the end of a manufacturing process
- fire regulations — rules intended to make sure that people and property stay safe in the event of a fire
- fire-tube boiler — any boiler for generating steam by passing hot gases and other combustible products through tubes (fire tubes) immersed in water to a chimney or uptake.
- first four ships — the earliest settlers' ships to arrive in the Canterbury Province
- first lieutenant — an officer ranking next above second lieutenant and next below a captain.
- first-time buyer — someone who is buying his or her first house
- fish or cut bait — any of various cold-blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with scales.
- fishing industry — the industry of catching fish
- fissure eruption — the emergence of lava from a fissure in the ground rather than from a volcanic cone or vent
- fixed-price menu — In a restaurant, the cost of a meal on a fixed-price menu stays the same and does not vary.
- flame cultivator — an implement that kills weeds by scorching them with a directed flow of flaming gas.
- flight simulator — a device used in pilot and crew training that provides a cockpit environment and sensations of flight under actual conditions.
- flowering quince — any shrub belonging to the genus Chaenomeles, of the rose family, native to eastern Asia, having showy, waxy flowers and a quincelike fruit, grown widely as an ornamental.
- flutter tonguing — a method of sounding a wind instrument, esp the flute, with a rolling movement of the tongue
- follicular phase — a stage of the menstrual cycle, from onset of menstruation to ovulation.
- fool around with — have casual sex
- for a/one minute — If you say that you do not believe for a minute or for one minute that something is true, you are emphasizing that you do not believe that it is true.
- for the duration — If you say that something will happen for the duration, you mean that it will happen for as long as a particular situation continues.
- foreign currency — money used in another country
- foreign language — language not one's mother tongue
- four-deal bridge — a version of bridge in which four hands only are played, the players then cutting for new partners
- four-dimensional — of a space having points, or a set having elements, which require four coordinates for their unique determination.
- four-masted brig — jackass bark (def 2).
- four-minute mile — a mile-long race run in four minutes or less