13-letter words containing r, e, o, i, n
- fishbone fern — a common Australian fern, Nephrolepsis cordifolia, having fronds with many pinnae
- fisher of men — an evangelist
- flameproofing — Present participle of flameproof.
- flavoproteins — Plural form of flavoprotein.
- floating rate — fluctuating exchange rate
- floorcovering — A covering for a floor.
- flowering ash — a variety of ash tree that produces conspicuous flowers
- flugelhornist — One who plays the flugelhorn.
- foerstner bit — a bit for drilling blind holes, guided from the rim rather than from the center to permit it to enter the wood at an oblique angle.
- folding press — a fall in wrestling won by folding one's opponent's legs up to his head and pressing his shoulders to the floor
- fonctionnaire — a civil servant
- fons et origo — the source and origin
- foolhardiness — recklessly or thoughtlessly bold; foolishly rash or venturesome.
- for one thing — the first reason is
- for-instances — an instance or example: Give me a for-instance of what you mean.
- foraminiferal — Of, pertaining to, or resembling the foraminifers; foraminiferous.
- foraminiferan — any chiefly marine protozoan of the sarcodinian order Foraminifera, typically having a linear, spiral, or concentric shell perforated by small holes or pores through which pseudopodia extend.
- forbiddenness — a past participle of forbid.
- forcing house — a place where growth or maturity (as of fruit, animals, etc) is artificially hastened
- fore clipping — a word formed by omitting the first part of the form from which it is derived.
- foreconscious — the preconscious.
- forefeelingly — by way of forefeeling
- foregrounding — Present participle of foreground.
- foreign agent — a spy for a foreign country
- foreign-owned — owned by an individual who is resident in a different country or by a company whose headquarters are in a different country
- forementioned — Mentioned earlier or above; already cited.
- foreordaining — Present participle of foreordain.
- foreshadowing — to show or indicate beforehand; prefigure: Political upheavals foreshadowed war.
- forge welding — the welding of pieces of hot metal with pressure or blows.
- forgivingness — disposed to forgive; indicating forgiveness: a forgiving soul; a forgiving smile.
- fort sheridan — a military reservation in NE Illinois, on W shore of Lake Michigan S of Lake Forest.
- fortnightlies — Plural form of fortnightly.
- fosamprenavir — (pharmaceutical drug) An anti-retroviral prodrug of the protease inhibitor amprenavir. It is used to treat HIV infected patients.
- fossil energy — heat energy released by burning fossil fuel
- four-wheeling — traveling in a vehicle using four-wheel drive.
- fractionalise — Alt form fractionalize.
- fractionalize — Divide (someone or something) into separate groups or parts.
- fractiousness — refractory or unruly: a fractious animal that would not submit to the harness.
- fragmentation — the act or process of fragmenting; state of being fragmented.
- frame of mind — mental state
- frame pointer — A pointer to the current activation record in an implementation of a block structured language.
- franz josef i — English name Francis Joseph I. 1830–1916, emperor of Austria (1848–1916) and king of Hungary (1867–1916)
- free-floating — (of an emotional state) lacking an apparent cause, focus, or object; generalized: free-floating hostility.
- french polish — French polish is a type of varnish which is painted onto wood so that the wood has a hard shiny surface.
- french window — a pair of casement windows extending to the floor and serving as portals, especially from a room to an outside porch or terrace.
- french-polish — to finish or treat (a piece of furniture) with French polish.
- frequentation — the practice of frequenting; habit of visiting often.
- friction feed — (printer) A method some printers and plotters use to move paper by rotating one or both of a pair of spring-loaded rubber-coated rollers with the paper sandwiched between them. Friction feed printers are notorious for slipping when the rollers wear out, but can take standard typing paper. For printers with a sheet feeder, friction feed is more appropriate than sprocket feed which requires the holes in the paper to engage with the sprockets of the feed mechanism.
- 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 pile — a pile depending on the friction of surrounding earth for support.