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18-letter words containing f, u, c

  • current efficiency — the ratio of the actual mass of a substance liberated from an electrolyte by the passage of current to the theoretical mass liberated according to Faraday's law
  • curvature of field — a monochromatic aberration of a lens or other optical system in which the focal surface is curved, the refracted image of an object oriented perpendicular to the axis of the lens lying on a curved surface rather than in a plane perpendicular to the axis.
  • curvature of space — (in relativity) a property of space near massive bodies in which their gravitational field causes light to travel along curved paths.
  • defense calculator — IBM 701
  • deficiency account — an account summarizing the financial condition of an individual or company in danger of bankruptcy.
  • diaminofluorescein — (organic compound) A fluorescein into which two amino groups have been substituted.
  • distress frequency — a radio frequency band reserved for emergency signals from aircraft or ships in distress.
  • do oneself justice — If you do yourself justice, you do something as well as you are capable of doing it.
  • due process of law — the administration of justice in accordance with established rules and principles
  • dysfunctionalities — Plural form of dysfunctionality.
  • electrical failure — an instance when an electricity supply stops working
  • expected frequency — the number of occasions on which an event may be presumed to occur on average in a given number of trials
  • fascicular cambium — cambium that develops within the vascular bundles, producing secondary xylem and phloem.
  • feeping creaturism — /fee'ping kree"ch*r-izm/ A deliberate spoonerism for creeping featurism, meant to imply that the system or program in question has become a misshapen creature of hacks. This term isn"t really well defined, but it sounds so neat that most hackers have said or heard it. It is probably reinforced by an image of terminals prowling about in the dark making their customary noises.
  • fettuccine alfredo — fettuccine in cream sauce with grated Parmesan cheese.
  • fibonacci sequence — (mathematics)   The infinite sequence of numbers beginning 1, 1, 2, 3, 5, 8, 13, ... in which each term is the sum of the two terms preceding it. The ratio of successive Fibonacci terms tends to the golden ratio, namely (1 + sqrt 5)/2.
  • fibrocartilaginous — a type of cartilage having a large number of fibers.
  • first class module — (programming)   A module that is a first class data object of the programming language, e.g. a record containing functions. In a functional language, it is standard to have first class programs, so program building blocks can have the same status.
  • fitness instructor — physical trainer, exercise teacher
  • fixed-focus camera — a camera with an unadjustable focal length and with a relatively large depth of field.
  • fluorescent screen — a transparent screen coated on one side with a phosphor that fluoresces when exposed to X-rays or cathode rays
  • fluorodeoxyglucose — (carbohydrate) A fluorine analog of glucose that is used in positron emission tomography.
  • formal equivalence — the relation that holds between two open sentences when their universal closures are materially equivalent
  • four-color problem — the problem, solved in 1976, of proving the theorem that any geographic map can be colored using only four colors so that no connected countries with a common boundary are colored the same color.
  • fourth commandment — “Remember the sabbath day, to keep it holy”: fourth of the Ten Commandments.
  • fracture toughness — The fracture toughness of a material is how likely it is to resist fracture.
  • frederick douglass — Frederick, 1817–95, U.S. ex-slave, abolitionist, and orator.
  • frequency function — probability density function (def 2).
  • frequency response — the effectiveness with which a circuit, device, or system processes and transmits signals fed into it, as a function of the signal frequency.
  • frequency spectrum — The frequency spectrum of an electrical signal is the distribution of the amplitudes and phases of each frequency component against frequency.
  • fu manchu mustache — a mustache whose ends droop to the chin.
  • fuel-saving device — a device that increases the fuel efficiency of a vehicle, so that it uses less fuel for a further distance
  • fuming nitric acid — a colorless, yellowish, or brownish fuming corrosive liquid, usually prepared from nitric acid by the addition of excess nitrogen dioxide: used in organic synthesis for nitration, and as an oxidizer in liquid propellants for rockets.
  • functional disease — a disease in which there is an abnormal change in the function of an organ, but no structural alteration in the tissues involved (opposed to organic disease).
  • functional program — (language)   A program employing the functional programming approach or written in a functional language.
  • functional testing — (testing)   (Or "black-box testing", "closed-box testing") The application of test data derived from functional requirements without regard to how the system is implemented.
  • funeral procession — ceremonial cortège at a burial
  • furnishing fabrics — fabrics used to make and cover furniture
  • grand council fire — a formal gathering of camp fire members requiring a minimum attendance of three troops.
  • grandfather clause — U.S. History. a clause in the constitutions of some Southern states after 1890 intended to permit whites to vote while disfranchising blacks: it exempted from new literacy and property qualifications for voting those men entitled to vote before 1867 and their lineal descendants.
  • granulated surface — a roughened surface
  • gulf of california — an arm of the Pacific Ocean, between Sonora and Lower California
  • gulf saint vincent — a shallow inlet of SE South Australia, to the east of the Yorke Peninsula: salt industry
  • heat of combustion — the heat evolved when one mole of a substance is burnt in oxygen at constant volume
  • helmholtz function — the thermodynamic function of a system that is equal to its internal energy minus the product of its absolute temperature and entropy: A decrease in the function is equal to the maximum amount of work available during a reversible isothermal process.
  • honeysuckle family — the plant family Caprifoliaceae, typified by shrubs and woody vines having opposite leaves, clusters of usually flaring, narrow, tubular flowers, and various types of fruit, and including the elder, honeysuckle, snowberry, twinflower, and viburnum.
  • horses for courses — a policy, course of action, etc modified slightly to take account of specific circumstances without departing in essentials from the original
  • hydrofluorocarbons — Plural form of hydrofluorocarbon.
  • hyposulfurous acid — an acid, H 2 S 2 O 4 , next in a series below sulfurous acid, known only in solution or in the form of its salts.
  • immunodeficiencies — Plural form of immunodeficiency.
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