13-letter words containing f, u, r
- formicivorous — ant-eating.
- formula algol — An ALGOL extension for symbolic mathematics, strings and lists, developed by A.J. Perlis and R. Iturriaga at Carnegie for the CDC G-20 in 1962.
- formulaically — made according to a formula; composed of formulas: a formulaic plot.
- formularising — Present participle of formularise.
- formularistic — relating to formularization
- formularizing — Present participle of formularize.
- fort duquesne — Abraham [a-bra-am] /a braˈam/ (Show IPA), 1610–88, French naval commander.
- fort huachuca — a military reservation and U.S. Army training center in SE Arizona, SE of Tucson.
- fort mcmurray — a town in NE Alberta, in W Canada, on the Athabasca River.
- fort monmouth — a military reservation and U.S. Army training center in E central New Jersey, SE of Red Bank; site of signal school.
- fort moultrie — William, 1730–1805, U.S. general.
- fortitudinous — having or showing fortitude; marked by bravery or courage.
- fortunateness — The quality of being fortunate; fortune; luck.
- fortuneteller — a person who claims the ability to predict the future.
- fossiliferous — bearing or containing fossils, as rocks or strata.
- foul-tempered — frequently and unnecessarily sullen or angry
- foundationary — the basis or groundwork of anything: the moral foundation of both society and religion.
- foundry proof — a proof pulled for a final checking before printing plates are made.
- four horsemen — four riders on white, red, black, and pale horses symbolizing pestilence, war, famine, and death, respectively. Rev. 6:2–8.
- four-way stop — an intersection of two roads with four stop signs, one facing in each direction
- four-wheeling — traveling in a vehicle using four-wheel drive.
- fourpenny one — a blow, esp with the fist
- foursome reel — a lively Scottish dance for two couples who combine in square and circular formations
- fourth estate — the journalistic profession or its members; the press.
- fourth-grader — a child in the fourth grade
- fractiousness — refractory or unruly: a fractious animal that would not submit to the harness.
- fractocumulus — low ragged slightly bulbous cloud, often appearing below nimbostratus clouds during rain
- fractostratus — low ragged layered cloud often appearing below nimbostratus clouds during rain
- fracture zone — a long, narrow rift on the ocean floor, separating areas of differing depth: where such a zone crosses a mid-ocean ridge, it displaces the ridge by faulting.
- frederiksburg — borough on Zealand island, Denmark: suburb of Copenhagen: pop. 88,000
- freight house — a depot or storage place for freight.
- frelinghuysen — Frederick Theodore, 1817–85, U.S. statesman.
- french guiana — an overseas department of France, on the NE coast of South America: formerly a French colony. 35,135 sq. mi. (91,000 sq. km). Capital: Cayenne.
- french guinea — former name of Guinea.
- frequentation — the practice of frequenting; habit of visiting often.
- frequentative — noting or pertaining to a verb aspect expressing repetition of an action.
- freudian slip — (in Freudian psychology) an inadvertent mistake in speech or writing that is thought to reveal a person's unconscious motives, wishes, or attitudes.
- frightfulness — The quality of being frightful.
- frivolousness — characterized by lack of seriousness or sense: frivolous conduct.
- frontal gyrus — any of several convolutions on the outer surface of the frontal lobe of the cerebrum.
- froude number — a dimensionless number used in hydrodynamics for model simulation of actual conditions
- fruit farming — the practice of growing or farming fruit
- fruit machine — gambling: slot machine
- fruiting body — an organ that produces spores; fructification.
- fruitlessness — The quality of being fruitless.
- frumentaceous — of the nature of or resembling wheat or other grain.
- frumentarious — of or relating to wheat or a similar grain
- 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.
- fuel air bomb — a type of bomb that spreads a cloud of gas, which is then detonated, over the target area, causing extensive destruction
- fuel injector — injector (def 2b).