14-letter words containing f, i
- formally valid — (of an inference or argument) when the inference is justified by the form of the premises and conclusion alone. Thus Tom is a bachelor; therefore Tom is unmarried is valid but not formally so, while today is hot and dry; therefore today is hot is formally valid
- formidableness — The quality of being formidable.
- formosa strait — an arm of the Pacific Ocean between China and Taiwan, connecting the East and South China Seas.
- formula weight — (of a molecule) molecular weight.
- forthrightness — The characteristic or quality of being forthright.
- fortifications — Plural form of fortification.
- fortified wine — a wine, as port or sherry, to which brandy has been added in order to arrest fermentation or to increase the alcoholic content.
- fortuitousness — The quality of being fortuitous.
- fortune cookie — a thin folded wafer containing a prediction or maxim printed on a slip of paper: often served as a dessert in Chinese restaurants.
- fortunetelling — the act or practice of predicting the future.
- fortysomething — A person whose age is between forty and forty-nine years, inclusive; someone in his or her forties.
- forward buying — the purchase of merchandise in quantities exceeding demand
- foundation day — former name of Australia Day.
- foundationally — the basis or groundwork of anything: the moral foundation of both society and religion.
- foundationless — Without foundation; unfounded.
- fountain grass — a perennial grass, Pennisetum setaceum, of Ethiopia, having bristly spikes, often rose-purple, grown as an ornamental.
- fountain plant — Joseph's-coat.
- four of a kind — a set of four cards of the same denominations.
- four-eyed fish — a small, surface-swimming fish, Anableps anableps, inhabiting shallow, muddy streams of Mexico and Central America, having each eye divided, with the upper half adapted for seeing in air and the lower half for seeing in water.
- four-four time — a form of simple quadruple time in which there are four crotchets to the bar, indicated by the time signature 44
- fourier series — an infinite series that involves linear combinations of sines and cosines and approximates a given function on a specified domain.
- fowl paralysis — Marek's disease.
- foxtail millet — a grass, Setaria italica, of numerous varieties, introduced into the U.S. from Europe and Asia, and grown chiefly for use as hay.
- fractionalised — Simple past tense and past participle of fractionalise.
- fractionalized — Simple past tense and past participle of fractionalize.
- fragmentations — Plural form of fragmentation.
- fraise du bois — a wild strawberry.
- framing chisel — a woodworking chisel for heavy work and deep cuts, often having a handle reinforced to withstand blows from a metal hammer head.
- framing square — a steel square usually having on its faces various tables and scales useful to the carpenter.
- france ancient — an escutcheon blazoned as follows: Azure, semé-de-lys or.
- francis xavier — Saint Francis (Francisco Javier"the Apostle of the Indies") 1506–52, Spanish Jesuit missionary, especially in India and Japan.
- francois guise — François de Lorraine [frahn-swa duh law-ren] /frɑ̃ˈswa də lɔˈrɛn/ (Show IPA), 2nd Duc de, 1519–63, French general and statesman.
- franklin stove — a cast-iron stove having the general form of a fireplace with enclosed top, bottom, side, and back, the front being completely open or able to be closed by doors.
- fraternal twin — one of a pair of twins, not necessarily resembling each other, or of the same sex, that develop from two separately fertilized ova.
- fraternisation — (chiefly, British) alternative spelling of fraternization.
- fraternity pin — a pin worn on clothing that indicates membership in a fraternity
- fraternization — to associate in a fraternal or friendly way.
- fredericksburg — a city in NE Virginia, on the Rappahannock River: scene of a Confederate victory 1862.
- free as a bird — really free
- free companion — a member of a band of mercenary soldiers during the Middle Ages.
- free expansion — the expansion of a gas into an evacuated space without the transfer of heat or the performance of work.
- free variation — a relation between the members of a pair of phones, phonemes, morphs, or other linguistic entities such that either of the two may occur in the same position with no change in the meaning of the utterance: in the first syllable of “economics,” “e” and “ē” are in free variation.
- free vibration — the vibration of a structure that occurs at its natural frequency, as opposed to a forced vibration
- free-associate — to engage in free association.
- free-fire zone — an area in which military units have prior clearance to fire at will on any person or object encountered.
- free-machining — (of certain metals) readily machinable at high speeds with low force.
- freedom riders — (especially in the 1960s) a bus trip made to parts of the southern U.S. by persons engaging in efforts to integrate racially segregated public facilities.
- freewheelingly — In a freewheeling manner; without constraint.
- freezing point — the temperature at which a liquid freezes: The freezing point of water is 32°F, 0°C.
- freezing works — a slaughterhouse at which animal carcasses are frozen for export