calculus

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English[edit]

Etymology[edit]

Pronunciation[edit]

Noun[edit]

calculus (countable and uncountable, plural calculi or calculuses)

  1. (dated, countable) Calculation; computation.
  2. (countable, mathematics) Any formal system in which symbolic expressions are manipulated according to fixed rules.
    lambda calculus
    predicate calculus
  3. (uncountable, often definite, the calculus) Differential calculus and integral calculus considered as a single subject; analysis.
  4. (countable, medicine) A stony concretion that forms in a bodily organ.
    renal calculus ( = kidney stone)
  5. (uncountable, dentistry) Deposits of calcium phosphate salts on teeth.
  6. (countable) A decision-making method, especially one appropriate for a specialised realm.
    • 2008 December 16, “Cameron calls for bankers’ ‘day of reckoning’”, in Financial Times:
      The Tory leader refused to state how many financiers he thought should end up in jail, saying: “There is not some simple calculus."

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References[edit]

  1. ^ calculus” in Douglas Harper, Online Etymology Dictionary, 2001–2020.
  2. ^ https://simplymaths.wordpress.com/2012/06/20/what-does-it-mean-calculus/
  • calculus in The Century Dictionary, The Century Co., New York, 1911

Latin[edit]

Etymology[edit]

From calx, calcis (limestone, game counter) +‎ -ulus (diminutive suffix).

Pronunciation[edit]

Noun[edit]

calculus m (genitive calculī); second declension

  1. diminutive of calx
  2. pebble, stone
  3. reckoning, calculating
  4. a piece in the latrunculi game

Declension[edit]

Second-declension noun.

Case Singular Plural
Nominative calculus calculī
Genitive calculī calculōrum
Dative calculō calculīs
Accusative calculum calculōs
Ablative calculō calculīs
Vocative calcule calculī

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