12-letter words containing f, i, o, n
- fort pickens — Andrew, 1739–1817, American Revolutionary general.
- fortepianist — the player of a fortepiano
- fortruncible — A cross between Fortran and RUNCIBLE for the IBM 650. Listed in CACM 2(5):16 (May 1959).
- forty-niners — a person, especially a prospector, who went to California in 1849 during the gold rush.
- forward line — the soldiers at the forward most position in an army force
- fosphenytoin — a prodrug that produces phenytoin and is taken to prevent or treat seizures.
- fotheringhay — a village in NE Northamptonshire, in E England, near Peterborough: Mary, Queen of Scots, imprisoned here and executed 1587.
- foul-tasting — having a very unpleasant taste
- foundational — the basis or groundwork of anything: the moral foundation of both society and religion.
- foundationer — a person supported by funds from a foundation, or serving as a member of a foundation
- fountain pen — a pen with a refillable reservoir that provides a continuous supply of usually fluid ink to its point.
- fountainhead — a fountain or spring from which a stream flows; the head or source of a stream.
- four-engined — (of an aircraft) having four engines
- four-in-hand — a long necktie to be tied in a slipknot with the ends left hanging.
- four-walling — a form of distribution and exhibition, esp. of films, in which a distributor or producer rents a theater for a fixed amount, pays all advertising and operating costs, and collects all box-office receipts
- fourdriniers — Plural form of fourdrinier.
- fractionally — pertaining to fractions; comprising a part or the parts of a unit; constituting a fraction: fractional numbers.
- fractionated — Simple past tense and past participle of fractionate.
- fractionator — Chemistry. an apparatus for fractional distillation. Compare cracker (def 10).
- francophilia — Alternative capitalization of Francophilia.
- francophobia — the phenomenon of hating French speakers, culture, or people
- frankalmoign — a form of tenure by which religious bodies held lands, esp on condition of praying for the soul of the donor
- free coinage — the unrestricted coinage of bullion or of a specified metal, as silver, into money for any person bringing it to the mint, either with or without charge for minting.
- free on rail — (of a consignment of goods) delivered to a railway station and loaded onto a train without charge to the buyer
- freeing port — an opening in the bottom of a bulwark, for rapid drainage of a weather deck in heavy seas; scupper.
- freezing fog — fog in which the temperature of the water droplets is so low that they freeze on contact with surfaces
- freight note — a document containing full particulars of goods shipped or for shipment
- french union — a former association of France and its overseas territories, colonies, and protectorates as constituted in 1946: superseded by the French Community in 1958.
- friction rub — the sound, heard through a stethoscope, made by the rubbing together of the two inflamed layers of pericardium in patients with pericarditis or of pleura in patients with pleurisy
- friction saw — a high-speed circular saw, usually toothless, that is used for cutting metals by using frictional heat to melt the material adjacent to it.
- frictionally — In terms of friction.
- frictionless — surface resistance to relative motion, as of a body sliding or rolling.
- friend-court — amicus curiae.
- frighten off — scare away
- fringe group — a group that is on the periphery of a larger organization because its views are more extreme than the majority
- frondiferous — Producing fronds.
- front office — the executive or administrative office of a company, organization, etc.
- frontiersman — a person, especially a man, who lives on the frontier, especially in sparsely settled regions.
- frontiersmen — a person, especially a man, who lives on the frontier, especially in sparsely settled regions.
- frontispiece — an illustrated leaf preceding the title page of a book.
- frontrunning — the practice by market makers of using advance information provided by their own investment analysts before it has been given to clients
- frozen stiff — feeling very cold
- fructosamine — (organic compound) A chemical compound that can be considered the result of a reaction between fructose and ammonia or an amine (with a molecule of water being released).
- frumentation — (in ancient Rome) a public donation of grain, often given to citizens during times of unease
- frustrations — Plural form of frustration.
- fuliginosity — The condition or quality of being fuliginous; sootiness.
- fuliginously — In a fuliginous manner.
- fulminations — Plural form of fulmination.
- function key — a key on a computer keyboard or terminal that, when pressed, alone or in combination with other keys, causes a specific computational or mechanical operation to be carried out.
- functionable — functional (def 3).