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15-letter words containing f, e, r, t

  • figure of merit — a measure of the efficiency of a helicopter in hover
  • file descriptor — (programming, operating system)   An integer that identifies an open file within a process. This number is obtained as a result of opening a file. Operations which read, write, or close a file would take the file descriptor as an input parameter. In many operating system implementations, file descriptors are small integers which index a table of open files. In Unix, file descriptors 0, 1 and 2 correspond to the standard input, standard output and standard error files respectively. See file descriptor leak.
  • fillister plane — an adjustable plane for cutting rabbets, grooves, etc
  • 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.
  • fire department — the department of a municipal government charged with the prevention and extinguishing of fire.
  • fire prevention — safety measures to decrease fire risk
  • fire resistance — the amount of resistance of a material or construction to fire.
  • fire water pond — A fire water pond is an area of water which is kept so it can be used if there is a fire.
  • fire-and-forget — used to describe a type of missile that, once fired, is able to guide itself to its target
  • first amendment — an amendment to the U.S. Constitution, ratified in 1791 as part of the Bill of Rights, prohibiting Congress from interfering with freedom of religion, speech, assembly, or petition.
  • first gentleman — (often initial capital letters) the husband of the U.S. president or a current governor or mayor.
  • first intention — See under intention (def 5a).
  • first messenger — a hormone that triggers a biochemical reaction at a site removed from its release.
  • first principle — any axiom, law, or abstraction assumed and regarded as representing the highest possible degree of generalization.
  • first responder — a person who is certified to provide medical care in emergencies before more highly trained medical personnel arrive on the scene: a firefighter trained as a first responder.
  • first secretary — The First Secretary of the Welsh Assembly is the leader of the ruling party.
  • first-day cover — a cover marked so as to indicate that it was mailed on the first day of issue of the stamp it bears and from one of the cities at which the stamp was issued on that day.
  • first-intention — an act or instance of determining mentally upon some action or result.
  • fish restaurant — a restaurant which serves mainly fish
  • fission reactor — a nuclear reactor in which a fission reaction takes place
  • fitness tracker — a wearable electronic device or a software application that monitors one's physical fitness and daily physical activity.
  • fitness trainer — someone whose job is to improve other people's fitness
  • five-star hotel — a top-quality hotel offering exceptional luxury
  • flame retardant — a compound used in cloth and plastic material to raise the ignition point of the material, thus making it resistant to fire.
  • flame-arc light — an arc light that uses flame carbons to colour the arc
  • flame-retardant — Flame-retardant is the same as fire-retardant.
  • 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.
  • flatbed scanner — a type of optical scanner having a flat, stationary surface on which a page is scanned by a moving head.
  • flatter oneself — to hold the self-satisfying or self-deluding belief (that)
  • fleet insurance — Fleet insurance is a type of insurance contract that applies to a number of vehicles.
  • flemish brabant — a province of central Belgium, formed in 1995 from the N part of Brabant province: densely populated and intensively farmed, with large industrial centres. Pop: 1 031 904 (2004 est). Area: 2106 sq km (813 sq miles)
  • 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 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
  • flirtatiousness — The quality of being flirtatious.
  • 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).
  • floods of tears — If you say that someone was in floods of tears or in a flood of tears, you are emphasizing that they were crying with great intensity because they were very upset.
  • floral tributes — bunches or arrangements of flowers left as a memorial at the site of a fatal incident
  • florida current — the part of the Gulf Stream which extends from the Florida Strait to Cape Hatteras.
  • 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.
  • fluorophosphate — a salt or ester of a fluorophosphoric acid.
  • 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 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.
  • food insecurity — an economic and social condition of limited or uncertain access to adequate food.
  • football player — sportsperson: plays football
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