13-letter words containing o, s, i
- floristically — In a floristic manner.
- flourishingly — In a flourishing way; tending to succeed and grow.
- floutingstock — a laughing-stock; the object of mockery or flouting
- flowering ash — a variety of ash tree that produces conspicuous flowers
- flugelhornist — One who plays the flugelhorn.
- fluoroplastic — any of the plastics, as Teflon, in which hydrogen atoms of the hydrocarbon chains are replaced by fluorine atoms.
- fluoroscoping — Present participle of fluoroscope.
- fluoroscopist — One who carries out fluoroscopy.
- flying colors — with flying colors, with an overwhelming victory, triumph, or success: He passed the test with flying colors.
- focal seizure — an epileptic manifestation arising from a localized anomaly in the brain, as a small tumor or scar, and usually involving a single motor or sensory mechanism but occasionally spreading to other areas and causing convulsions and loss of consciousness.
- 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
- folkloristics — folklore (def 2).
- fons et origo — the source and origin
- food industry — the industry surrounding the production of food
- food security — an economic and social condition of ready access by all members of a household to nutritionally adequate and safe food: a household with high food security.
- food shopping — shopping to buy food
- food supplies — food obtained for a household or for a country, an expedition, etc
- foolhardiness — recklessly or thoughtlessly bold; foolishly rash or venturesome.
- for chrissake — for Christ's sake
- for the birds — any warm-blooded vertebrate of the class Aves, having a body covered with feathers, forelimbs modified into wings, scaly legs, a beak, and no teeth, and bearing young in a hard-shelled egg.
- for-instances — an instance or example: Give me a for-instance of what you mean.
- forbiddenness — a past participle of forbid.
- force a smile — to make oneself smile
- forcing house — a place where growth or maturity (as of fruit, animals, etc) is artificially hastened
- foreconscious — the preconscious.
- foreshadowing — to show or indicate beforehand; prefigure: Political upheavals foreshadowed war.
- foresightedly — In a foresighted manner.
- foresightless — lacking foresight
- forgivingness — disposed to forgive; indicating forgiveness: a forgiving soul; a forgiving smile.
- formalisation — Alternative spelling of formalization.
- formicivorous — ant-eating.
- formularising — Present participle of formularise.
- formularistic — relating to formularization
- fort sheridan — a military reservation in NE Illinois, on W shore of Lake Michigan S of Lake Forest.
- fortississimo — (music) The musical notation indicating that the piece is played louder than fortissimo.
- fortitudinous — having or showing fortitude; marked by bravery or courage.
- 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
- fossiliferous — bearing or containing fossils, as rocks or strata.
- fossilisation — Alternative spelling of fossilization.
- fossilization — Geology. to convert into a fossil; replace organic with mineral substances in the remains of an organism.
- foster sister — a girl brought up with another child of different parents.
- foul-smelling — having a very unpleasant smell
- fountainheads — Plural form of fountainhead.
- fractionalise — Alt form fractionalize.
- fractionalism — the state of being separate or inharmonious
- fractionalist — an advocate or supporter of fractionalism
- fractiousness — refractory or unruly: a fractious animal that would not submit to the harness.