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23-letter words containing d, r, a, f

  • great-great-grandfather — grandfather of a grandparent
  • greater spotted dogfish — a cat shark found in the Northeast Atlantic, Scyliorhinus stellaris
  • hunchback of notre dame — French Notre Dame de Paris. a novel (1831) by Victor Hugo.
  • hydrochlorofluorocarbon — Any of a class of inert compounds of carbon, hydrogen, hydrocarbons, chlorine, and fluorine, used in place of chlorofluorocarbons as being somewhat less destructive to the ozone layer.
  • identification bracelet — a bracelet, usually of metal links, having an identification plate for the name of the wearer.
  • in a world of one's own — If you say that someone is in a world of their own, you mean that they seem not to notice other people or the things going on around them.
  • inherently safer design — Inherently safer design is when a lot of consideration is given to safety when designing a process.
  • integrated fire control — an electronic system that locates and tracks a target, computes the data, and employs a weapon to destroy it.
  • l'apres-midi d'un faune — L'Après-midi d'un Faune.
  • lackland air force base — U.S. Air Force installation in SW central Texas, SW of San Antonio.
  • light and shade surface — (in architectural shades and shadows) a surface in a plane tangent to the parallel rays from the theoretical light source, treated as a shade surface.
  • liquefied petroleum gas — a mixture of various petroleum gases, esp propane and butane, stored as a liquid under pressure and used as an engine fuel
  • magnetic field strength — 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.
  • main distribution frame — (networking)   (MDF) The network closet containing the main hub.
  • mediterranean fruit fly — a small, black and white, irregularly banded two-winged fly, Ceratitis capitata, of many warm regions, that damages citrus and other succulent fruit crops by implanting eggs that hatch into maggots within the fruit.
  • mexican free-tailed bat — any of several small, insect-eating bats of the genus Tadarida, of Mexico and the southwestern U.S., inhabiting limestone caves: residual DDT has reduced most populations.
  • near-infrared radiation — the shorter wavelengths of electromagnetic radiation in the infrared region of the spectrum, extending from about 0.75 to 2.5 micrometers, usually radiation reflected from plant materials.
  • object-oriented fortran — (language)   (OOF) An object-oriented extension of Fortran, in which data items can be grouped into objects, which can be instantiated and executed in parallel. It was available for Sun, Iris, iPSC, and nCUBE, but is no longer supported. E-mail: Donna Reese <[email protected]>.
  • of many (or few) words — talkative (or not talkative)
  • of many years' standing — You can use the expression of many years' standing to say that something has had a particular function or someone has had a particular role for many years. For example, if a place is your home of ten years' standing, it has been your home for ten years.
  • order of military merit — an order awarded to members of the Canadian Forces for conspicuous merit; established in 1972
  • order of the visitation — a religious order of nuns founded in 1610 by St Francis of Sales and dedicated to contemplation and the cultivation of humility, gentleness, and sisterly love
  • ordinary life insurance — life insurance with premiums paid throughout the lifetime of the insured.
  • parkinson's law of data — "Data expands to fill the space available for storage"; buying more memory encourages the use of more memory-intensive techniques. It has been observed over the last 10 years that the memory usage of evolving systems tends to double roughly once every 18 months. Fortunately, memory density available for constant dollars also tends to double about once every 12 months (see Moore's Law); unfortunately, the laws of physics guarantee that the latter cannot continue indefinitely.
  • partial differentiation — the process of finding one of the partial derivatives of a function of several variables.
  • participating preferred — a preferred stock entitled to its fixed dividend and to additional ones on a specified basis after payment of dividends on common stock.
  • performance-related pay — salary based on individual assessment
  • peroxymonosulfuric acid — persulfuric acid (def 1).
  • preclinical safety data — Preclinical safety data is information about the safety of a medication that is assessed before clinical trials.
  • preferred provider plan — A preferred provider plan is a health insurance plan in the U.S. written by an organization of hospitals and physicians who provide services to clients of a particular insurance company.
  • product differentiation — the real or illusory distinction between competing products in a market
  • professional misconduct — a violation of the rules or boundaries set by the governing body of a profession
  • profit and loss account — income account (def 2).
  • quantum flavourdynamics — a gauge theory of the electromagnetic and weak interactions
  • radio direction finding — the act or process of finding the direction to a radio source by comparing the signal strength of antennae pointing in different directions
  • rate-of-climb indicator — a flight instrument that indicates the rate of climb or descent of an aircraft.
  • refinery waste disposal — Refinery waste disposal is the system for dealing with waste materials, especially hazardous ones, in a refinery.
  • refuse disposal service — a place or facility where rubbish and waste can be disposed
  • relativity of knowledge — the theory that all knowledge is relative to the mind, or that things can be known only through their effects on the mind, and that consequently there can be no knowledge of reality as it is in itself
  • right, left, and centre — on all sides; from every direction
  • route of administration — A route of administration is the means by which a drug or agent enters the body, such as by mouth or by injection.
  • self-addressed envelope — addressed to self
  • software developers kit — (jargon, product)   (SDK, or "Software Development Kit") Software provided by a software vendor to allow their products to be used with those of other software vendors.
  • split-fingered fastball — a pitch, similar to the forkball but thrown with the same arm speed as a fastball, that drops suddenly as it nears the batter.
  • state-certified midwife — a midwife with a recognized qualification
  • straight bill of lading — a bill of lading that is issued to a specified consignee for the delivery of the goods and that cannot be endorsed to another party.
  • the chamber of deputies — the lower legislative assembly in some parliaments
  • the department of state — the United States federal department concerned with foreign policy
  • the kingdom of lorraine — an early medieval kingdom on the Meuse, Moselle, and Rhine rivers: later a duchy
  • the whys and wherefores — The whys and wherefores of something are the reasons for it.
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