15-letter words containing g, r, i, f, n
- fire-engine red — a very bright red color.
- 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.
- fishing harbour — a place where fishing boats are tied up
- flame hardening — the surface hardening of ferrous metals by heating the metal with an oxyacetylene flame followed by rapid cooling
- flamingo-flower — a central American plant, Anthurium scherzeranum, of the arum family, having a red, coiled spadix and a bright red, shiny, heart-shaped spathe, grown as an ornamental.
- 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.
- fleming's rules — two rules used as mnemonics for the relationship between the directions of current flow, motion, and magnetic field in electromagnetic induction. The hand is held with the thumb, first, and second fingers at right angles, respectively indicating the directions of motion, field, and electric current. The left hand is used for electric motors and the right hand for dynamos
- flight engineer — a member of an aircraft crew responsible for the mechanical systems, fueling, and servicing of the craft.
- flight sergeant — a noncommissioned officer in the Royal Air Force junior in rank to a master aircrew
- 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 screed — Building Trades. screed (def 3).
- flowering maple — any of various shrubs belonging to the genus Abutilon, of the mallow family, having large, bright-colored flowers.
- flowering plant — a plant that produces flowers, fruit, and seeds; angiosperm.
- flowering shrub — any shrub that produces flowers
- 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 characin — hatchetfish (def 2).
- 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.
- flying squirrel — any of various nocturnal tree squirrels, as Glaucomys volans, of the eastern U.S., having folds of skin connecting the fore and hind legs, permitting long, gliding leaps.
- focusing screen — a camera in which the image appears on a ground-glass viewer (focusing screen) after being reflected by a mirror or after passing through a prism or semitransparent glass; in one type (single-lens reflex camera) light passes through the same lens to both the ground glass and the film, while in another type (twin-lens reflex camera) light passes through one lens (viewing lens) to the ground glass and through a second lens (taking lens) to the film, the lenses being mechanically coupled for focusing.
- food processing — transforming raw materials into food
- foreign affairs — politics: international relations
- foreign mission — mission (def 10).
- foreign service — a division of the U.S. Department of State or of a foreign office that maintains diplomatic and consular posts and personnel in other countries.
- foreshortenings — Plural form of foreshortening.
- foresightedness — care or provision for the future; provident care; prudence.
- forthcomingness — coming, forth, or about to come forth; about to appear; approaching in time: the forthcoming concert.
- fortysomethings — Plural form of fortysomething.
- forward-looking — planning for or anticipating possible future events, conditions, etc.; progressive.
- founding father — The founding father of an institution, organization, or idea is the person who sets it up or who first develops it.
- founding member — A founding member of a club, group, or organization is one of the first members, often one who was involved in setting it up.
- fractionalizing — Present participle of fractionalize.
- fragmentariness — The quality of being fragmentary.
- fragrance strip — a folded, usually sealed strip on a page or card, impregnated with fragrance that is released when pulled or torn open: The magazine is full of fragrance strips in the advertisements.
- franklin's gull — a black-headed North American gull, Larus pipixcan, feeding chiefly on insects.
- french dressing — salad dressing prepared chiefly from oil, vinegar, and seasonings.
- french guianese — an overseas department of France, on the NE coast of South America: formerly a French colony. 35,135 sq. mi. (91,000 sq. km). Capital: Cayenne.
- french marigold — a composite plant, Tagetes patula, of Mexico, having yellow flowers with red markings.
- french-speaking — able to speak French
- fringe festival — an unofficial, often unconventional, arts festival that is associated with another, larger festival
- fringed gentian — a plant of the genus Gentianopsis (or Gentiana), especially G. crinita, having a tubular blue corolla with four fringed petals.
- fringing forest — gallery forest.
- frisian carving — geometrical incised carving.
- gale-force wind — a wind of force seven to ten on the Beaufort scale or from 45 to 90 kilometres per hour
- 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.
- garrison finish — the finish of a race, especially a horse race, in which the winner comes from behind to win at the last moment.
- gender-specific — for, characteristic of, or limited to either males or females: Left-handedness is not gender-specific.
- general officer — an officer ranking above colonel.
- geranium family — the plant family Geraniaceae, typified by herbaceous plants or small shrubs having lobed leaves, showy flowers, and slender, beak-shaped fruit, and including the crane's-bills, stork's-bills, and cultivated geraniums of the genus Pelargonium.