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18-letter words containing s, p, e, r

  • a pain in the arse — In informal English, if you call someone or something a pain or a pain in the neck, you mean that they are very annoying or irritating. Expressions such as a pain in the arse and a pain in the backside in British English, or a pain in the ass and a pain in the butt in American English, are also used, but most people consider them offensive.
  • aarp probe packets — (networking)   AARP packets sent out on a nonextended AppleTalk network to discover whether a randomly selected node ID is being used by any node. If not, the sending node uses the node ID. If so, it chooses a different ID and sends more AARP probe packets.
  • abstract data type — (programming)   (ADT) A kind of data abstraction where a type's internal form is hidden behind a set of access functions. Values of the type are created and inspected only by calls to the access functions. This allows the implementation of the type to be changed without requiring any changes outside the module in which it is defined. A classic example of an ADT is a stack data type for which functions might be provided to create an empty stack, to push values onto a stack and to pop values from a stack.
  • accident proneness — the unconscious tendency, thought to exist in some people, to involve themselves in a large number of accidents
  • adaptive answering — (communications)   A feature which allows a faxmodem to answer the telephone and decide whether the incoming call is a fax or data call. Most Class 1 faxmodems do this. The U.S. Robotics Class 1 implementation however seems not to do it, it must be set to answer as either one or the other.
  • adjustable spanner — a tool with adjustable jaws used for turning bolts, etc
  • administered price — a price determined by a seller's pricing policy and not by market forces, supply and demand, etc
  • adverse possession — the occupation or possession of land by a person not legally entitled to it. If continued unopposed for a period specifed by law, such occupation extinguishes the title of the rightful owner
  • aerial perspective — a means of indicating relative distance in terms of a gradation of clarity, tone, and colour, esp blue
  • aerospace medicine — aviation medicine
  • airspeed indicator — a dial that indicates the airspeed at which an aircraft is travelling
  • almoner's cupboard — a cupboard with pierced doors, formerly used as a storage place for food.
  • angular dispersion — a measure of the angular separation of light rays of different wavelength or color traversing a prism or diffraction grating, equal to the rate of change of the angle of deviation with respect to the change in wavelength.
  • aperture synthesis — an array of radio telescopes used in radio astronomy to simulate a single large-aperture telescope. Some such instruments use movable dishes while others use fixed dishes
  • aphrodite of melos — a Greek statue of Venus in marble, c200 b.c., found in 1820 on Melos and now in the Louvre, Paris.
  • apocryphal gospels — accounts of Christ's life that are not recognized as part of the New Testament
  • apparent solar day — the period of time between two successive passages of the sun's center across the same meridian.
  • application server — 1. A designer's or developer's suite of software that helps programmers isolate the business logic in their programs from the platform-related code. Application servers can handle all of the application logic and connectivity found in client-server applications. Many application servers also offer features such as transaction management, clustering and failover, and load balancing; nearly all offer ODBC support. 2. Production programs run on a mid-sized computer that handle all application operations between browser-based computers and an organisation's back-end business applications or databases. The application server works as a translator, allowing, for example, a customer with a browser to search an online retailer's database for pricing information. 3. The device on which application server software runs. Application Service Providers offer commercial access to such devices.
  • arm's-length price — a price of a transaction agreed in accordance with market values, disregarding any connection such as common ownership of the companies involved
  • as far as possible — to the greatest possible extent
  • aspherical surface — a lens or mirror surface that does not form part of a sphere and is used to reduce aberrations
  • assessment process — a series of steps that constitute a method of assessing students or workers
  • assignment problem — (mathematics, algorithm)   (Or "linear assignment") Any problem involving minimising the sum of C(a, b) over a set P of pairs (a, b) where a is an element of some set A and b is an element of set B, and C is some function, under constraints such as "each element of A must appear exactly once in P" or similarly for B, or both. For example, the a's could be workers and the b's projects. The problem is "linear" because the "cost function" C() depends only on the particular pairing (a, b) and is independent of all other pairings.
  • ast computers, llc — (company)   The private company formed in January 1999 when Mr. Beny Alagem, the former chairman of Packard Bell NEC, Inc., bought the name and intellectual property of AST Research, Inc.. AST Computers, LLC provide hardware, software, and services for small US businesses. Address: Los Angeles, CA, USA.
  • asymptotic freedom — a property of the force between quarks, according to quantum chromodynamics, such that they behave almost like free particles when they are close together within a hadron.
  • at your fingertips — If you say that something is at your fingertips, you approve of the fact that you can reach it easily or that it is easily available to you.
  • athletic supporter — jockstrap
  • atmospheric engine — an early form of single-acting engine in which the power stroke is provided by atmospheric pressure acting upon a piston in an exhausted cylinder.
  • atmospheric window — wavelengths of the electromagnetic spectrum that can be transmitted through the earth's atmosphere. Atmospheric windows occur in the visible, infrared, and radio regions of the spectrum
  • auditory phonetics — the branch of phonetics concerned with the perception of speech sounds by humans
  • australopithecines — Plural form of australopithecine.
  • automatic exposure — the automatic adjustment of the lens aperture and shutter speed of a camera by a control mechanism
  • avoirdupois weight — a British and American system of weights based on a pound of 16 ounces
  • bankers-acceptance — a draft or bill of exchange that a bank has accepted. Abbreviation: BA. Also called banker's acceptance. Compare acceptance (def 6).
  • barbershop quartet — a group of four singers who perform a style of music sung in four-part harmony
  • baritone saxophone — the second lowest instrument in the family of saxophones
  • basement apartment — an apartment below the ground floor of a building
  • before the present — See B.P (def 4).
  • behaviour patterns — the characteristic ways in which a person or animal acts
  • benchmark position — a public service job used for comparison with a similar position, such as a position in commerce, for wage settlements
  • bichromate process — any of several methods of photography in which the light-sensitive medium is alkaline bichromate associated with a colloid such as gum, albumen, or gelatin.
  • biological parents — the biological mother and father of a child
  • bore the pants off — to bore extremely
  • brazilian sapphire — a blue variety of tourmaline used as a gem: not a true sapphire.
  • calliper compasses — an instrument for measuring internal or external dimensions, consisting of two steel legs hinged together
  • cape breton island — an island off SE Canada, in NE Nova Scotia, separated from the mainland by the Strait of Canso: its easternmost point is Cape Breton. Pop: 132 298 (2006). Area: 10 280 sq km (3970 sq miles)
  • cassiopeia's chair — the five brightest stars in the constellation Cassiopeia that seem to form the shape of a W or M
  • castration complex — an unconscious fear of having one's genitals removed, as a punishment for wishing to have sex with a parent
  • catastrophe theory — a mathematical theory that classifies surfaces according to their form
  • cathode dark space — Crookes dark space.

On this page, we collect all 18-letter words with S-P-E-R. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that contains in S-P-E-R to use in Scrabble or Crossword puzzles

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