15-letter words containing g, i, f, t
- fetal diagnosis — prenatal determination of genetic or chemical abnormalities in a fetus, esp by amniocentesis
- fibrocartilages — Plural form of fibrocartilage.
- fight city hall — to take up the apparently futile fight against petty or impersonal bureaucratic authority
- fight windmills — to fight imaginary evils or opponents
- fight-or-flight — denoting instinctive response
- fighter command — a former unit of the Royal Air Force dedicated to the use of fighter aircraft, esp against enemy bombers and their escorts during WWII
- fighting chance — a possibility of success following a struggle.
- fighting french — Free French.
- fighting spirit — courage and determination expressed in a willingness to fight or struggle
- figurate number — a number having the property that the same number of equally spaced dots can be arranged in the shape of a regular geometrical figure.
- figure of eight — figure eight.
- figure of merit — a measure of the efficiency of a helicopter in hover
- file management — the work of organizing and arranging files in a computer
- filling station — service station (def 1).
- finger alphabet — a series of shapes made by the fingers that indicate letters of an alphabet and can be used in fingerspelling for the deaf
- finger painting — a jellylike paint, used chiefly by children in painting, usually with their fingers.
- finger-pointing — the imputation of blame or responsibility.
- finishing touch — a final additional or detail that completes and perfects something
- fire-and-forget — used to describe a type of missile that, once fired, is able to guide itself to its target
- first gentleman — (often initial capital letters) the husband of the U.S. president or a current governor or mayor.
- first messenger — a hormone that triggers a biochemical reaction at a site removed from its release.
- flag lieutenant — an admiral's ADC
- flame-arc light — an arc light that uses flame carbons to colour the arc
- flapping router — (networking) A router that transmits routing updates alternately advertising a destination network first via one route, then via a different route. Flapping routers are identified on more advanced protocol analysers such as the Network General (TM) Sniffer.
- flashlight fish — any of several fishes, especially Photoblepharon palpebratus, inhabiting deep, dark waters and having light organs that can be closed with a lid.
- flibbertigibbet — a chattering or flighty, light-headed person.
- flight engineer — a member of an aircraft crew responsible for the mechanical systems, fueling, and servicing of the craft.
- flight of fancy — An idea or statement that is very imaginative but complicated, silly, or impractical can be referred to as a flight of fancy.
- flight of ideas — a rapid flow of thought, manifested by accelerated speech with abrupt changes from topic to topic: a symptom of some mental illnesses, especially manic disorder.
- flight recorder — an electronic device aboard an aircraft that automatically records some aspects of the aircraft's performance in flight.
- flight sergeant — a noncommissioned officer in the Royal Air Force junior in rank to a master aircrew
- flight shooting — competitive shooting for distance only.
- floating charge — an unsecured charge on the assets of an enterprise that allows such assets to be used commercially until the enterprise ceases to operate or the creditor intervenes to demand collateral
- floating island — a dessert consisting of boiled custard with portions of meringue, whipped cream, or whipped egg whites and sometimes jelly floating upon it or around it.
- floating policy — (in marine insurance) a policy that provides protection of a broad nature for shipments of merchandise and that is valid continuously until canceled.
- floating screed — Building Trades. screed (def 3).
- floating supply — the aggregate supply of ready-to-market goods or securities.
- flowering plant — a plant that produces flowers, fruit, and seeds; angiosperm.
- fluorine dating — a method of determining the relative age of fossil bones found in the same excavation by comparing their fluorine content.
- flying buttress — a segmental arch transmitting an outward and downward thrust to a solid buttress that through its inertia transforms the thrust into a vertical one.
- flying dutchman — a legendary Dutch ghost ship supposed to be seen at sea, especially near the Cape of Good Hope.
- flying fortress — a heavy bomber, the B-17, with four radial piston engines, widely used over Europe and the Mediterranean by the U.S. Air Force in World War II.
- foreshortenings — Plural form of foreshortening.
- foresightedness — care or provision for the future; provident care; prudence.
- forget about it — don't mention it, you're welcome
- forthcomingness — coming, forth, or about to come forth; about to appear; approaching in time: the forthcoming concert.
- fortysomethings — Plural form of fortysomething.
- founding father — The founding father of an institution, organization, or idea is the person who sets it up or who first develops it.
- fractionalizing — Present participle of fractionalize.
- fragmentariness — The quality of being fragmentary.