15-letter words containing a, r, t, f, o
- flowering plant — a plant that produces flowers, fruit, and seeds; angiosperm.
- fluoridationist — One who supports the addition of fluoride to the public water supply.
- fluorine dating — a method of determining the relative age of fossil bones found in the same excavation by comparing their fluorine content.
- fluorophosphate — a salt or ester of a fluorophosphoric acid.
- foolscap quarto — a book size, 63⁄4 by 81⁄2 inches (foolscap quarto)
- football ground — an area of land where football games are played
- football player — sportsperson: plays football
- for a certainty — without doubt
- for pity's sake — You can say for pity's sake to add emphasis to what you are saying, especially when you are annoyed or upset.
- for that matter — the substance or substances of which any physical object consists or is composed: the matter of which the earth is made.
- for the sake of — for the good of
- for their pains — You say that something was all you got for your pains when you are mentioning the disappointing result of situation into which you put a lot of work or effort.
- fore-topgallant — being a sail, yard, or rigging belonging to a fore-topgallant mast.
- forecastle deck — a partial weather deck on top of a forecastle superstructure; topgallant forecastle.
- forecastle head — the extreme fore part of a forecastle superstructure.
- forest of arden — a region of N Warwickshire, part of a former forest: scene of Shakespeare's As You Like It
- forget about it — don't mention it, you're welcome
- formal argument — (programming) (Or "parameter") A name in a function or subroutine definition that is replaced by, or bound to, the corresponding actual argument when the function or subroutine is called. In many languages formal arguments behave like local variables which get initialised on entry. See: argument.
- formation dance — any dance in which a number of couples form a certain arrangement, such as two facing lines or a circle, and perform a series of figures within or based on that arrangement
- formation fluid — Formation fluid is fluid in the pores (=tiny holes) of a rock.
- formation rules — the set of rules that specify the syntax of a formal system; the algorithm that generates the well-formed formulae
- formularization — The act of formularizing; a formularized or formulated statement or exhibition.
- fort lauderdale — a city in SE Florida: seashore resort.
- foster daughter — a girl raised like one's own daughter, though not such by birth or adoption.
- founding father — The founding father of an institution, organization, or idea is the person who sets it up or who first develops it.
- four-ball match — a match, scored by holes, between two pairs of players, in which the four players tee off and the partners alternate in hitting the pair's ball having the better lie off the tee.
- fourth official — In football, the fourth official is an official who assists the referee and assistant referees from the side of the pitch.
- fovea centralis — a small pit or depression at the back of the retina forming the point of sharpest vision.
- fractional note — a banknote in a denomination smaller than the standard unit of currency
- fractionalizing — Present participle of fractionalize.
- fraternal order — men's organization
- freak of nature — a person or animal that is born or grows with abnormal physical features.
- free atmosphere — the part of the atmosphere that lies above the frictional influence of the earth's surface.
- free soil party — a former U.S. political party (1848–56) that opposed the extension of slavery in the Territories not yet admitted to statehood.
- free throw lane — the rectangular area, 19 feet (5.7 meters) long and usually 12 or 16 feet (3.6 m or 4.8 meters) wide, extending from the end line behind each backboard to the foul line and along the sides of which players line up during a foul shot.
- free-trade zone — foreign-trade zone. free port (def 1). Abbreviation: FTZ.
- freestone state — Connecticut (used as a nickname).
- french togoland — a former United Nations Trust Territory in W Africa, administered by France (1946–60), now the independent republic of Togo
- friend at court — a friend in a position of influence or power who may advance one's interests, especially a helpful person who is close to someone in authority.
- from day to day — between one day and the next
- front-page news — a story printed on the first page of a newspaper
- frontal cyclone — any extratropical cyclone associated with a front: the most common cyclonic storm.
- fructifications — Plural form of fructification.
- fumitory family — the plant family Fumariaceae, characterized by herbaceous plants having deeply cut basal or alternate leaves, flowers with four petals of which one or two are spurred or lobed, and fruit in the form of a capsule, and including the bleeding heart, Dutchman's-breeches, fumitory, and squirrel corn.
- funeral oration — a formal speech delivered at a funeral
- fusospirochetal — Relating to fusospirochetes.
- gaming platform — a computer system specially made for playing video games; a console: The new gaming platforms have much better graphics resolution than previous generation consoles.
- giant sunflower — a composite plant, Helianthus giganteus, of eastern North America, growing nearly 12 feet (4 meters) high and having very large yellow flower heads.
- go for a burton — to be broken, useless, or lost
- godfather offer — a takeover bid pitched so high that the management of the target company is unable to dissuade shareholders from accepting it