13-letter words containing a, r, t, f, o
- forest ranger — any of the officers employed by the government to supervise the care and preservation of forests, especially public forests.
- forgotten man — a person no longer in the mind of the general public.
- formal system — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- formal theory — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- formalisation — Alternative spelling of formalization.
- formalization — to make formal, especially for the sake of official or authorized acceptance: to formalize an understanding by drawing up a legal contract.
- formidability — causing fear, apprehension, or dread: a formidable opponent.
- formularistic — relating to formularization
- fort campbell — a military reservation in SW Kentucky and NW Tennessee, NW of Clarksville, Tenn., and SW of Hopkinsville, Ky.
- fort dearborn — a former U.S. fort on the site of Chicago, 1803–37.
- 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 sheridan — a military reservation in NE Illinois, on W shore of Lake Michigan S of Lake Forest.
- fort victoria — a former name of Masvingo.
- fortification — the act of fortifying or strengthening.
- fortran-linda — Scientific Computer Assocs <[email protected]>.
- fortunateness — The quality of being fortunate; fortune; luck.
- forward delta — The delta which, when combined with a version, creates a child version. See change management
- foster father — a man who takes the place of a father in raising a child.
- foster parent — a foster father or foster mother.
- foundationary — the basis or groundwork of anything: the moral foundation of both society and religion.
- four-way stop — an intersection of two roads with four stop signs, one facing in each direction
- fourth estate — the journalistic profession or its members; the press.
- fourth-grader — a child in the fourth grade
- fowler's toad — an eastern U.S. toad, Bufo woodhousii fowleri, having an almost patternless white belly.
- fractionalise — Alt form fractionalize.
- fractionalism — the state of being separate or inharmonious
- fractionalist — an advocate or supporter of fractionalism
- fractionalize — Divide (someone or something) into separate groups or parts.
- fractionating — Present participle of fractionate.
- fractionation — the act or process of fractionating.
- 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.
- fragmentation — the act or process of fragmenting; state of being fragmented.
- frame pointer — A pointer to the current activation record in an implementation of a block structured language.
- franche-comte — a former province in E France: once a part of Burgundy.
- free software — (software) Software that everyone is free to copy, redistribute and modify. That implies free software must be available as source code, hence "free open source software" - "FOSS". It is usually also free of charge, though anyone can sell free software so long as they don't impose any new restrictions on its redistribution or use. The widespread acceptance of this definition and free software itself owes a great deal to Richard Stallman and the Free Software Foundation. There are many other kinds of "free software" in the sense of "free of charge". See "-ware".
- free-floating — (of an emotional state) lacking an apparent cause, focus, or object; generalized: free-floating hostility.
- frequentation — the practice of frequenting; habit of visiting often.
- friction head — (in a hydraulic system) the part of a head of water or of another liquid that represents the energy that the system dissipates through friction with the sides of conduits or channels and through heating from turbulent flow.
- friction tape — a cloth or plastic adhesive tape, containing a moisture-resistant substance, used especially to insulate and protect electrical wires and conductors.
- front-loading — Also, front-loaded. front-loading (def 1).
- frontage road — a local road that runs parallel to an expressway, providing access to roadside stores and businesses; a service road.
- frontal gyrus — any of several convolutions on the outer surface of the frontal lobe of the cerebrum.
- frontopalatal — articulated with the portion of the tongue that is just behind the tip touching or near the alveolar ridge and hard palate, as ( (ʃ) ; sh) ) and (; ʒ) ; zh) )
- frosted glass — etched glass with a translucent surface
- frozen assets — business assets that are not convertible into cash, as by government direction or business conditions
- frozen wastes — vast parts of land covered by snow and ice and usually uninhabited by people