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23-letter words containing a, d, e, n, o, t

  • friedel-crafts reaction — a reaction for the synthesis of hydrocarbons and ketones by the alkylation or acylation of an aromatic compound in the presence of a catalyst, typically anhydrous aluminum chloride.
  • front-end hydrogenation — Front-end hydrogenation is a catalytic process in the early stages of refining which involves the reaction of the carbon-carbon double bond in alkenes with hydrogen.
  • frozen food compartment — a compartment of a refrigerator or fridge-freezer for the storage of frozen food
  • fundamental interaction — any of the four basic interactions that occur in nature: the gravitational, electromagnetic, strong, and weak interactions
  • general-obligation bond — a bond issued by a state or city and backed by general tax revenue and the issuer's credit.
  • get down to brass tacks — discuss essentials
  • get sth into one's head — If you get a fact or idea into your head, you suddenly realize or think that it is true and you usually do not change your opinion about it.
  • grand duchess charlotte — Grand Duchess (Charlotte Aldegonde Elise Marie Wilhelmine) 1896–1985, sovereign of Luxembourg 1919–64.
  • grant-maintained school — a school funded directly by central government
  • greatest common divisor — the largest number that is a common divisor of a given set of numbers. Abbreviation: G.C.D.
  • handwriting on the wall — writing done with a pen or pencil in the hand; script.
  • hate-driven development — (programming, humour)   A play on test-driven development for use when a piece of code is not necessarily broken but you hate the way it is written so much that you feel compelled to rewrite it.
  • have a way of doing sth — If you say that someone or something has a way of doing a particular thing, you mean that they often do it.
  • have nothing to do with — not associate with
  • heaviside unit function — the function that is zero for any number less than zero and that is 1 for any number greater than or equal to zero.
  • higher national diploma — a work-related higher education qualification, taking two years full-time.
  • hold on like grim death — to hold very firmly or resolutely
  • hortense de beauharnais — Beauharnais, Eugénie Hortense de.
  • hunchback of notre dame — French Notre Dame de Paris. a novel (1831) by Victor Hugo.
  • identification bracelet — a bracelet, usually of metal links, having an identification plate for the name of the wearer.
  • in sack cloth and ashes — sacking.
  • indirect discrimination — discrimination by means of rules, regulations or procedures that may appear to be neutral, but which actually discriminate against certain groups of people.
  • integrated fire control — an electronic system that locates and tracks a target, computes the data, and employs a weapon to destroy it.
  • intermediate technology — technology which combines sophisticated ideas with cheap and readily available materials, esp for use in developing countries
  • international date line — the line approximately following the 180° meridian from Greenwich on the east side of which the date is one day earlier than on the west
  • juvenile-onset diabetes — diabetes (def 3).
  • keep sth under your hat — If you tell someone to keep a piece of information under their hat, you are asking them not to tell anyone else about it.
  • knock into a cocked hat — a man's hat, worn especially in the 18th century, having a wide, stiff brim turned up on two or three sides toward a peaked crown. Compare bicorne, tricorn (def 2).
  • lead replacement petrol — a less toxic fuel introduced in 2000 for cars requiring leaded petrol
  • leave no stone unturned — the hard substance, formed of mineral matter, of which rocks consist.
  • lieutenant junior grade — a commissioned officer ranking above an ensign and below a lieutenant.
  • lock, stock, and barrel — a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc.
  • look down one's nose at — to smell or sniff.
  • magnetohydrodynamically — In a magnetohydrodynamic way.
  • main distribution frame — (networking)   (MDF) The network closet containing the main hub.
  • maturity-onset diabetes — diabetes (def 4).
  • mediated generalization — generalization (def 4c).
  • mediated-generalization — the act or process of generalizing.
  • message digest function — one-way hash function
  • mortise and tenon joint — a joint (in wood or stone) using a mortise and tenon
  • moving target indicator — a Doppler-radar presentation that indicates moving targets only, stationary objects reflecting signals that the system rejects. Abbreviation: MTI.
  • 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.
  • negative bending moment — a bending moment that produces convex bending at the supports of a continuously supported beam
  • nondisclosure agreement — a legal contract in which one or more parties agree to keep information, as a trade secret, confidential and protected for a specific amount of time. Abbreviation: NDA.
  • nonessential amino acid — an amino acid that can be synthesized in the body
  • not dry behind the ears — free from moisture or excess moisture; not moist; not wet: a dry towel; dry air.
  • o'reilly and associates — The leading publisher of information on the Internet, Unix, the X Window System and other open systems. They also provide the Global Network Navigator service.
  • 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 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.
  • on-line data processing — the storing or processing of data on a computer using the internet
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