17-letter words containing f, e, c
- knocking-off time — the time when you finish work
- lance of courtesy — a lance having a blunt head to prevent serious injury by a jouster to an opponent.
- laplace transform — a map of a function, as a signal, defined especially for positive real values, as time greater than zero, into another domain where the function is represented as a sum of exponentials.
- law of reflection — the principle that when a ray of light, radar pulse, or the like, is reflected from a smooth surface the angle of reflection is equal to the angle of incidence, and the incident ray, the reflected ray, and the normal to the surface at the point of incidence all lie in the same plane.
- law of refraction — the principle that for a ray, radar pulse, or the like, that is incident on the interface of two media, the ratio of the sine of the angle of incidence to the sine of the angle of refraction is equal to the ratio of the velocity of the ray in the first medium to the velocity in the second medium and the incident ray, refracted ray, and normal to the surface at the point of incidence all lie in the same plane.
- leg before wicket — a manner of dismissal on the grounds that a batsman has been struck on the leg by a bowled ball that otherwise would have hit the wicket
- letter of comfort — comfort letter.
- liberty of speech — freedom of speech.
- lick the boots of — to be servile, obsequious, or flattering towards
- line of induction — (formerly) a line of force in a magnetic field.
- line of scrimmage — an imaginary line parallel to the goal lines that passes from one sideline to the other through the point of the football closest to the goal line of each team.
- luminous efficacy — the quotient of the luminous flux of a radiation and its corresponding radiant flux
- macfarlane burnet — Sir (Frank) Macfarlane [muh k-fahr-luh n] /məkˈfɑr lən/ (Show IPA), 1899–1985, Australian physician: Nobel Prize in Physiology 1960.
- magnetizing force — that part of the magnetic induction that is determined at any point in space by the current density and displacement current at that point independently of the magnetic or other physical properties of the surrounding medium. Symbol: H.
- make a difference — have a significant impact
- make mincemeat of — a mixture composed of minced apples, suet, and sometimes meat, together with raisins, currants, candied citron, etc., for filling a pie.
- make reference to — mention, allude to
- manifest function — any function of an institution or other social phenomenon that is planned and intentional.
- manufactured home — a prefabricated house, assembled in modular sections.
- mare fecunditatis — (Sea of Fertility) a dark plain in the fourth quadrant and extending into the first quadrant of the face of the moon: about 160,000 sq. mi. (415,000 sq. km).
- master of science — a master's degree given usually in a specific branch of the natural sciences, mathematics, or technology.
- maurice of nassau — Prince of Orange 1567-1625; Du. statesman & military leader
- mayflower compact — an agreement to establish a government, entered into by the Pilgrims in the cabin of the Mayflower on November 11, 1620.
- memoised function — memo function
- memoized function — memo function
- mend one's fences — a barrier enclosing or bordering a field, yard, etc., usually made of posts and wire or wood, used to prevent entrance, to confine, or to mark a boundary.
- mental deficiency — mental retardation
- merchant of death — a company, nation, or person that sells military arms on the international market, usually to the highest bidder and without scruple or regard for political ramifications.
- mexican stand-off — A Mexican stand-off is a situation in which neither of the people or groups in a conflict or dispute can win and neither wants to give in first.
- microfiche reader — a machine that displays on a screen a magnified image of a microfiche
- microfilm plotter — a type of incremental plotter that has a film rather than a paper output
- microsoft network — The Microsoft Network
- microsoft project — (product) A Microsoft Windows program offering various project management tools.
- misidentification — to identify incorrectly.
- molecular formula — a chemical formula that indicates the kinds of atoms and the number of each kind in a molecule of a compound.
- monarch butterfly — a large, deep-orange butterfly, Danaus plexippus, having black and white markings, the larvae of which feed on the leaves of milkweed.
- motion of censure — a motion by opposition parties criticizing the government
- multiplier effect — the effect of government spending on national income
- natural frequency — the frequency at which a system vibrates when set in free vibration
- neck of the woods — the part of the body of an animal or human being that connects the head and the trunk.
- negative feedback — Electronics. the process of returning part of the output of a circuit, system, or device to the input, either to oppose the input (negative feedback) or to aid the input (positive feedback) acoustic feedback.
- non-certification — the act of certifying.
- non-reinforcement — the act of reinforcing.
- nonteaching staff — employees within an academic or vocational environment whose jobs do not involve teaching
- nuclear-free zone — any area in which nuclear weapons, power plants, or materials are not allowed.
- nyquist frequency — (DSP) The highest frequency that can be represented in a digital signal of a specified sampling frequency. It is equal to one-half of the sampling rate. See Nyquist Theorem.
- object identifier — (programming) (OID) Generally an implementation-specific integer or pointer that uniquely identifies an object.
- of the old school — If you approve of someone because they have good qualities that used to be more common in the past, you can describe them as one of the old school.
- off-site facility — An off-site facility is a facility which is not at the main industrial or commercial site.
- off-year election — (in the US) an election held in a year when a presidential election does not take place