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17-letter words containing a, n, c, r

  • architectonically — In terms of architectonics.
  • armaments factory — a factory for producing armaments
  • armature reaction — a change in the magnetic field of a dynamo caused by the magnetic field induced by the current flowing through the armature.
  • armchair shopping — buying goods using a computer, telephone, or television in the home or via the postal system
  • aromatic compound — an organic compound that contains one or more benzene or equivalent heterocyclic rings: many such compounds have an agreeable odor.
  • around the corner — If you say that something is around the corner, you mean that it will happen very soon. In British English, you can also say that something is round the corner.
  • arresting officer — the police officer making an arrest
  • arsenic disulfide — an orange-red, water-insoluble, poisonous powder, As 4 S 4 , As 2 S 2 , or AsS, used chiefly in the manufacture of fireworks.
  • arsenic poisoning — poisoning by arsenic
  • articulated joint — Anatomy. a flexible joint.
  • artificial kidney — a mechanical apparatus for performing haemodialysis
  • artificial person — a human being, whether an adult or child: The table seats four persons.
  • arunachal pradesh — a state in NE India, formed in 1986 from the former Union Territory. Capital: Itanagar. Pop: 1 091 117 (2001). Area: 83 743 sq km (32 648 sq miles)
  • ascend the throne — to become king or queen
  • ascertained goods — specific goods
  • assessment centre — a set of selection procedures designed to recruit the best candidate or candidates to fill a job vacancy; it usually takes place over a day or two and is run by specialist staff
  • assistant teacher — a person who assists a teacher in their work or who is not yet fully qualified as a teacher
  • association fiber — any of several nerve fibers connecting different areas of the cerebral cortex in the same hemisphere.
  • astral projection — the departure of the astral body from the physical body, in order to travel to the astral plane
  • astronomical unit — a unit of distance used in astronomy equal to the mean distance between the earth and the sun. 1 astronomical unit is equivalent to 1.495 × 1011 metres or about 9.3 × 107 miles
  • astronomical year — year (def 4b).
  • attachment theory — a set of concepts that explain the emergence of an emotional bond between an infant and primary caregiver and the way in which this bond affects the child’s behavioral and emotional development into adulthood. See also attachment (def 3a).
  • attendance centre — (in Britain) a place at which young offenders are required to attend regularly instead of going to prison
  • attendance record — the record of how often a person has attended an institution such as a school
  • attorneys-in-fact — a person authorized by power of attorney to act on the authorizer's behalf outside a court of law.
  • attraction sphere — centrosphere (sense 1)
  • audience research — research into the make-up and habits of the audience of a particular television or radio programme or network
  • audio description — a facility provided for visually impaired people in which a film, television programme, or play is described through audio technology
  • australia current — a branch of the South Equatorial Current flowing SW from around Fiji to the E coast of Australia and then S along the coast.
  • australopithecine — any of various extinct apelike primates of the genus Australopithecus and related genera, remains of which have been discovered in southern and E Africa. Some species are estimated to be over 4.5 million years old
  • authority control — the establishment and maintainance of consistent forms of terms, as of names, subjects, and titles, to be used as headings in bibliographic records.
  • autocorrelational — Of or pertaining to autocorrelation.
  • automatic writing — writing performed without apparent intent or conscious control, especially to achieve spontaneity or uncensored expression.
  • avogadro constant — the number of atoms or molecules in a mole of a substance
  • bachelor's button — any of several plants of a genus (Centaurea) of the composite family, that have scaly, vase-shaped bracts below the white, pink, or blue flowers; esp., the cornflower and knapweed
  • bachelor's-button — any of various plants with round flower heads, especially the cornflower.
  • back on the rails — If something is back on the rails, it is beginning to be successful again after a period when it almost failed.
  • background report — a report on someone or something that sheds light on their background, esp a report on the background of a person convicted of a crime before they are sentenced by a judge
  • backward analysis — (theory)   An analysis to determine properties of the inputs of a program from properties or context of the outputs. E.g. if the output of this function is needed then this argument is needed. Compare forward analysis.
  • backward chaining — (algorithm)   An algorithm for proving a goal by recursively breaking it down into sub-goals and trying to prove these until facts are reached. Facts are goals with no sub-goals which are therefore always true. Backward training is the program execution mechanism used by most logic programming language like Prolog. Opposite: forward chaining.
  • bacon's rebellion — an unsuccessful uprising by frontiersmen in Virginia in 1676, led by Nathaniel Bacon against the colonial government in Jamestown.
  • bacteriorhodopsin — a purple protein containing retinal and found in the plasma membrane of certain bacteria (genus Halobacterium): it directly supplies electrochemical energy from sunlight
  • baggage screening — the procedure whereby baggage is electronically screened at an airport before it is allowed on the plane
  • balance of nature — the stable state in which natural communities of animals and plants exist, maintained by adaptation, competition, and other interactions between members of the communit ies and their nonliving environment
  • balance of terror — military deterrence based on the possession of weapons of mass destruction by opponents in a conflict
  • balanced literacy — a method of teaching reading in which phonics and whole language approaches are both used to maximize student learning.
  • bald-faced hornet — any large, stinging paper wasp of the family Vespidae, as Vespa crabro (giant hornet) introduced into the U.S. from Europe, or Vespula maculata (bald-faced hornet or white-faced hornet) of North America.
  • banking principle — the principle that bank notes are a form of credit and should be issued freely in order to maintain an elastic currency.
  • bankruptcy estate — all of the interests that a debtor has at the start of a bankruptcy case
  • barbed wire fence — a fence constructed from strong wire that has sharply pointed barbs at close intervals along its length
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