14-letter words containing r, f, d
- feed-in tariff — a payment above the market rate paid to a small-scale producer of renewable energy by a large energy provider
- feeding frenzy — Slang. a ruthless attack on or exploitation of someone especially by the media.
- feeding ground — The feeding ground of a group of animals or birds, is the place where they find food and eat.
- fertile period — the time during a woman's menstrual cycle at which she is most likely to become pregnant, or the equivalent time for an animal
- fertility drug — a substance that enhances the ability to produce young.
- fibrinopeptide — (protein) A polypeptide fragment, cleaved from fibrinogen by thrombin, that combines to form fibrin during blood-clotting.
- fibroadenomata — a benign tumor originating from glandular tissue, as in the female breast.
- fiddle pattern — a pattern of spoon or fork having a handle that narrows abruptly from a broad, flat upper part and terminates with a pronounced shoulder above the bowl or tines.
- fiddler beetle — a black scarab beetle, Eupoecila australasiae, having markings resembling a violin.
- fidei defensor — Defender of the Faith: one of the titles of English sovereigns.
- fidget spinner — a small toy comprising two or three prongs arranged around a central bearing, designed to be spun by the fingers as means of improving concentration or relieving stress
- fiduciary bond — a bond filed by a fiduciary administering an estate as surety.
- field exercise — a military exercise in which mock warfare is staged between two forces.
- field larkspur — a European plant, Consolida regalis, of the buttercup family, having sparse clusters of blue or violet-colored flowers and smooth fruit.
- field mushroom — any of various fleshy fungi including the toadstools, puffballs, coral fungi, morels, etc.
- field of force — the region of space surrounding a body, such as a charged particle or a magnet, within which it can exert a force on another similar body not in contact with it
- field of honor — the scene of a battle or duel.
- field strength — the intensity of an electromagnetic wave at any point in the area covered by a radio or television transmitter
- fiery-tempered — easily angered
- fighting words — Usually, fighting words. language that arouses rage in an antagonist.
- fillister head — a cylindrical screw head.
- filter feeding — a method of feeding occurring in some aquatic animals, such as planktonic invertebrates and whalebone whales, in which minute food particles are filtered from the surrounding water
- finger reading — the reading of Braille by means of the fingertips.
- finnbogadottir — Vigdís [Icelandic vig-dees] /Icelandic vɪgˈdis/ (Show IPA), born 1930, Icelandic political leader: president 1980–96.
- fire-retardant — able to slow or check the spread of destructive fire.
- fireproof dish — a dish that can withstand heat
- fireproof door — a door that is designed to prevent fire from spreading
- fireside chats — an informal address by a political leader over radio or television, especially as given by President Franklin D. Roosevelt beginning in 1933.
- fireworks mode — The mode a machine is sometimes said to be in when it is performing a crash and burn operation.
- first and last — being before all others with respect to time, order, rank, importance, etc., used as the ordinal number of one: the first edition; the first vice president.
- first division — the half of a league comprising the teams having the best records at a particular time (opposed to second division).
- first offender — a person convicted of an offense of law for the first time.
- first-aid post — the place at an event where people can go for medical treatment if they become ill or are injured
- firth of clyde — an inlet of the Atlantic in SW Scotland. Length: 103 km (64 miles)
- firth-of-clyde — a river in S Scotland, flowing NW into the Firth of Clyde. 106 miles (170 km) long.
- fishing ground — a part of a body of water where the fishing is usually good.
- flabberghasted — Simple past tense and past participle of flabberghast.
- flame retarder — a material that, while not incombustible, does not itself maintain combustion without an external heat source and therefore retards the spread of fire
- flame-coloured — having a strong reddish-orange colour
- flanders poppy — corn poppy.
- flat-bed press — a printing press in which a flat bed holding the printing form moves against a rotating cylinder that carries the paper.
- flesh-coloured — Something that is flesh-coloured is yellowish pink in colour.
- flinders grass — a drought-resistant pasture grass, Iseilema membranacea, native to inland regions of Australia and used as fodder.
- flinders range — a mountain range in S Australia. Highest peak, St. Mary Peak, 3900 feet (1190 meters).
- flood coverage — Flood coverage is insurance coverage for loss or damage caused by floods.
- florida strait — a strait between Florida, Cuba, and the Bahamas, connecting the Gulf of Mexico and the Atlantic.
- florida-strait — a state in the SE United States between the Atlantic and the Gulf of Mexico. 58,560 sq. mi. (151,670 sq. km). Capital: Tallahassee. Abbreviation: FL (for use with zip code), Fla.
- flower-de-luce — the iris flower or plant.
- fluid pressure — the pressure exerted by a fluid, directly proportional to the specific gravity at any point and to the height of the fluid above the point.
- fluoboric acid — a clear, colorless liquid, HBF 4 , that ionizes abundantly in solution, used chiefly in the synthesis of fluoborates.