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15-letter words containing f, e, r, n, l

  • desulfurization — The process of removing sulfur from a substance, such as flue gas or crude.
  • dexfenfluramine — an adrenergic drug, a form of fenfluramine, formerly used in treating obesity but withdrawn from the market in 1997 because of its potential to cause valvular heart disease.
  • disgracefulness — The state or quality of being disgraceful.
  • distressfulness — The state or quality of being distressful; the state of having or causing anxiety or strain.
  • distrustfulness — The state or quality of being distrustful or doubtful; distrust; mistrust.
  • draw oneself up — to assume a straighter posture; stand or sit straight
  • electrification — The act of electrifying, or the state of being charged with electricity.
  • enfant terrible — If you describe someone as an enfant terrible, you mean that they are clever but unconventional, and often cause problems or embarrassment for their friends or families.
  • express oneself — to communicate one's thoughts or ideas
  • facile princeps — an obvious leader
  • faint-heartedly — nervously
  • fair employment — the policy or practice of employing people on the basis of their capabilities only, without regard to race, color, religion, sex, national origin, age, or disability.
  • fall cankerworm — the striped, green caterpillar of any of several geometrid moths: a foliage pest of various fruit and shade trees, as Paleacrita vernata (spring cankerworm) and Alsophila pometaria (fall cankerworm)
  • falling weather — wet weather, as rain or snow.
  • false buckthorn — a spiny shrub or small tree, Bumelia lanuginosa, of the sapodilla family, native to the southern U.S., having gummy, milky sap and white, bell-shaped flowers and yielding a hard, light-brown wood.
  • false pregnancy — physiological signs of pregnancy without conception; pseudocyesis.
  • false pretences — fraud, deception
  • false pretenses — If you do something under false pretenses, you do it when people do not know the truth about you and your intentions.
  • fault tolerance — (architecture)   1. The ability of a system or component to continue normal operation despite the presence of hardware or software faults. This often involves some degree of redundancy. 2. The number of faults a system or component can withstand before normal operation is impaired.
  • fauntleroy suit — a formal outfit for a boy composed of a hip-length jacket and knee-length pants, often in black velvet, and a wide, lacy collar and cuffs, usually worn with a broad sash at the waist and sometimes a large, loose bow at the neck, popular in the late 19th century.
  • ferranti f100-l — (processor)   A processor, with 16-bit addressing, registers and data paths and a 1-bit serial ALU. The F100-L could only access 32K of memory (one address bit was used for indirection). It was designed by a British company for the British Military. The unique feature of the F100-L was that it had a complete control bus available for a coprocessor. Any instruction the F100-L couldn't decode was sent directly to the coprocessor for processing. Applications for coprocessors at the time were limited, but the design is still used in modern processors, such as the National Semiconductor 32000 series. The disk operating system was written by Alec Cawley.
  • ferrihemoglobin — methemoglobin.
  • ferromolybdenum — a ferroalloy containing up to 60 percent molybdenum.
  • field of honour — the place or scene of a battle or duel, esp of jousting tournaments in medieval times
  • field woundwort — the plant Stachys arvensis
  • filemaker, inc. — (company)   The company that distributes the FileMaker database. FileMaker, Inc. was previously known as Claris and was renamed after a restructuring in January 1998.
  • 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 spelling — a method of communicating with or among deaf people in which different shapes made with the fingers represent different letters of the alphabet
  • first gentleman — (often initial capital letters) the husband of the U.S. president or a current governor or mayor.
  • first principle — any axiom, law, or abstraction assumed and regarded as representing the highest possible degree of generalization.
  • flame hardening — the surface hardening of ferrous metals by heating the metal with an oxyacetylene flame followed by rapid cooling
  • 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-retardant — Flame-retardant is the same as fire-retardant.
  • 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.
  • 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)
  • flavor enhancer — a substance added to food in order to enhance or intensify its flavor: Salt is a common flavor enhancer.
  • flavourlessness — Alternative spelling of flavorlessness.
  • flavoursomeness — Alt form flavorsomeness.
  • fleet insurance — Fleet insurance is a type of insurance contract that applies to a number of vehicles.
  • 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
  • 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)
  • 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
  • flinders island — an island off the coast of NE Tasmania: the largest of the Furneaux Islands. Pop: 850 (2004 est). Area: 2077 sq km (802 sq miles)
  • 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).
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