12-letter words containing n, o, r, t
- flow country — an area of moorland and peat bogs in northern Scotland known for its wildlife, now partly afforested
- flow pattern — The flow pattern is the way in which fluids move through a reactor.
- flowcharting — (computing) the design and construction of flowcharts.
- fluoranthene — (organic compound) A polycyclic aromatic hydrocarbon consisting of a benzene ring attached to each of the rings of a naphthalene molecule; it is carcinogenic, and is a product of incomplete combustion.
- fluorescents — Plural form of fluorescent.
- fluoridating — Present participle of fluoridate.
- fluoridation — the addition of fluorides to the public water supply to reduce the incidence of tooth decay.
- fluorinating — Present participle of fluorinate.
- fluorination — (chemistry) The introduction of fluorine into a compound by means of a chemical reaction.
- flusteration — (colloquial, dated) The act of flustering, or the state of being flustered.
- fm cyclotron — a type of cyclotron that synchronizes its accelerating voltage with particle velocity in order to compensate for the relativistic mass increase of the particle as it approaches the speed of light.
- foetoprotein — Alternative spelling of fetoprotein.
- food counter — a counter in a shop, bar, cafeteria, etc where food is sold or served
- footdragging — the act or practice of acting with deliberate slowness
- footsoreness — The characteristic of being footsore.
- for instance — a case or occurrence of anything: fresh instances of oppression.
- for-instance — an instance or example: Give me a for-instance of what you mean.
- foraging ant — any of several ants, as army ants, that forage as part of a large group.
- forced entry — entry into a building by force, eg by forcing a lock
- fore and aft — situated at or toward the front, as compared with something else.
- fore-and-aft — located along or parallel to a line from the stem to the stern.
- forebodement — The act of foreboding.
- foredestined — Simple past tense and past participle of foredestine.
- foreordinate — foreordain.
- foreshortens — Third-person singular simple present indicative form of foreshorten.
- forest green — Lincoln green.
- forestalling — Present participle of forestall.
- foretokening — Indication in advance.
- foretriangle — the triangular area formed by the deck, foremast, and headstay of a sailing vessel
- form-fitting — Form-fitting clothes fit very closely to the body of the person who is wearing them. Form-fitting is usually used to describe clothes worn by women.
- formula unit — (of an ionic compound that does not form molecules, as most salts) the chemical formula with the least number of elements out of the set of empirical formulas having the same proportion of ions as elements: NaCl is the formula unit for the ionic compound sodium chloride.
- formulations — Plural form of formulation.
- fornications — Plural form of fornication.
- fornicatress — (obsolete) A woman guilty of fornication.
- fort benning — a military reservation and U.S. Army training center in W Georgia, S of Columbus; the largest infantry post in the U.S.
- fort collins — a city in N Colorado.
- fort jackson — a military reservation and U.S. Army training center in N central South Carolina, NE of Columbia.
- fort kearney — a former fort in S Nebraska, near Kearney: an important post on the Oregon Trail.
- fort madison — a city in SE Iowa, on the Mississippi.
- fort mchenry — a town in NE Illinois.
- fort pickens — Andrew, 1739–1817, American Revolutionary general.
- fortepianist — the player of a fortepiano
- fortran-plus — Fortran for the DAP parallel machine, implements many Fortran 90 features.
- 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.
- forty-second — next after the forty-first; being the ordinal number for 42.
- fotheringhay — a village in NE Northamptonshire, in E England, near Peterborough: Mary, Queen of Scots, imprisoned here and executed 1587.
- foundationer — a person supported by funds from a foundation, or serving as a member of a foundation
- foundry type — type cast in individual characters for setting by hand.
- fourteenthly — in (the) fourteenth place