17-letter words containing e, f
- flagrante delicto — Law. in the very act of committing the offense.
- flat as a pancake — without any curves or bumps
- flea in one's ear — a sharp rebuke
- flexible response — a military strategy that enables the response to an attack to be adapted to the nature and strength of the attack
- flickertail state — North Dakota (used as a nickname).
- flight instrument — any instrument used to indicate the altitude, attitude, airspeed, drift, or direction of an aircraft.
- flight lieutenant — A flight lieutenant is an officer of middle rank in the British air force.
- flight supplement — an additional charge payable on the price of an air ticket
- floating currency — a currency that is free to fluctuate against other currencies in accordance with market forces
- flog a dead horse — a large, solid-hoofed, herbivorous quadruped, Equus caballus, domesticated since prehistoric times, bred in a number of varieties, and used for carrying or pulling loads, for riding, and for racing.
- floppy disk drive — disk drive
- florentine stitch — a straight stitch worked in a high and low relief pattern to form a variety of zigzag or oblique designs.
- flower-of-an-hour — a malvaceous Old World herbaceous plant, Hibiscus trionum, having pale yellow flowers with a bladder-like calyx
- flowering currant — an ornamental shrub, Ribes sanguineum, growing to 2 to 3 metres (6 to 9ft) in height, with red, crimson, yellow, or white flowers: family Saxifragaceae
- flowering dogwood — a North American dogwood tree, Cornus florida, having small greenish flowers in the spring, surrounded by white or pink bracts that resemble petals: the state flower and the state tree of Virginia.
- flowering tobacco — any plant belonging to the genus Nicotiana, of the nightshade family, as N. alata and N. sylvestris, having clusters of fragrant flowers that usually bloom at night, grown as an ornamental.
- flowers of sulfur — sublimed sulfur in the form of a fine yellow powder, used in medicine chiefly to kill parasites and fungi and to treat certain skin diseases.
- fluorescent light — a fluorescent lamp in domestic or commercial use; a fluorescent strip
- fluorescent strip — a fluorescent light in the form of a long strip
- fluvioterrestrial — (of animals) able to live in rivers and on land
- foam at the mouth — a collection of minute bubbles formed on the surface of a liquid by agitation, fermentation, etc.: foam on a glass of beer.
- folie de grandeur — a delusion of grandeur; megalomania.
- follow one's nose — the part of the face or facial region in humans and certain animals that contains the nostrils and the organs of smell and functions as the usual passageway for air in respiration: in humans it is a prominence in the center of the face formed of bone and cartilage, serving also to modify or modulate the voice.
- follow the hounds — to hunt a fox, etc. on horseback with hounds
- follow the leader — a child's game in which players, one behind the other, follow a leader and must repeat or follow everything he or she does.
- foolscap envelope — an envelope of dimensions suitable to hold an unfolded sheet of foolscap paper
- foot-pound-second — of or relating to the system of units in which the foot, pound, and second are the principal units of length, mass, and time. Abbreviation: fps, f.p.s.
- footmen's gallery — the rearmost section of seats in the balcony of an English theater, especially in the late 17th and early 18th centuries.
- for all the world — the earth or globe, considered as a planet.
- for ever and ever — for eternity
- for heaven's sake — expressing frustration
- for love or money — If you cannot or will not do something for love or money, you are completely unable to do it or you do not intend to do it.
- for the most part — a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together.
- forced convection — Forced convection is convection in which the movement of fluid does not happen naturally but is helped by a device such as a fan or pump.
- forcing frequency — the frequency of an oscillating force applied to a system
- fore-and-aft sail — any of various sails, as jib-headed sails, gaff sails, lugsails, lateen sails, spritsails, staysails, and jibs, that do not set on yards and whose normal position, when not trimmed, is in a fore-and-aft direction amidships.
- foreign relations — (used with a singular verb) the field of foreign affairs: an expert in foreign relations.
- foreign secretary — foreign minister.
- forensic evidence — evidence obtained by the use of science, for example DNA evidence, etc
- forensic medicine — the application of medical knowledge to questions of civil and criminal law, especially in court proceedings.
- forest enterprise — a British government department responsible for maintaining and expanding forests
- forever and a day — without ever ending; eternally: to last forever.
- formative element — a morpheme that serves as an affix, not as a base, or root, in word formation.
- fort leonard wood — a military reservation and U.S. Army training center in SW Missouri, SW of Rolla.
- fort walton beach — a city in NW Florida.
- foucault pendulum — a pendulum that demonstrates the rotation of the earth by exhibiting an apparent change in its plane of oscillation.
- foundation course — A foundation course is a course that you do at some colleges and universities in order to prepare yourself for a longer or more advanced course.
- fouquier-tinville — Antoine Quentin [ahn-twan kahn-tan] /ɑ̃ˈtwan kɑ̃ˈtɛ̃/ (Show IPA), 1747?–95, French revolutionist: prosecutor during the Reign of Terror.
- four on the floor — a four-speed manual transmission having the gearshift set into the floor.
- four-eyed opossum — a small opossum, Metachirops (Philander) opossum, ranging from Mexico to Brazil, having a white spot above each eye.