calculus

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cal·cu·lus

 (kăl′kyə-ləs)
n. pl. cal·cu·li (-lī′) or cal·cu·lus·es
1. Medicine An abnormal concretion in the body, usually formed of mineral salts and found in the gallbladder, kidney, or urinary bladder, for example.
2. Dentistry See tartar.
3. Mathematics
a. The branch of mathematics that deals with limits and the differentiation and integration of functions of one or more variables.
b. A method of analysis or calculation using a special symbolic notation.
c. The combined mathematics of differential calculus and integral calculus.
4. A system or method of calculation: "[a] dazzling grasp of the nation's byzantine budget calculus" (David M. Alpern).

[Latin, small stone used in reckoning; see calculate.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

calculus

(ˈkælkjʊləs)
n, pl -lusespl -li (-ˌlaɪ)
1. (Mathematics) a branch of mathematics, developed independently by Newton and Leibniz. Both differential calculus and integral calculus are concerned with the effect on a function of an infinitesimal change in the independent variable as it tends to zero
2. (Mathematics) any mathematical system of calculation involving the use of symbols
3. (Logic) logic an uninterpreted formal system. Compare formal language2
4. (Pathology) pathol a stonelike concretion of minerals and salts found in ducts or hollow organs of the body
[C17: from Latin: pebble, stone used in reckoning, from calx small stone, counter]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

cal•cu•lus

(ˈkæl kyə ləs)

n., pl. -li (-ˌlaɪ)
-lus•es.
1. a method of calculation, esp. one of several highly systematic methods of treating problems by a special system of algebraic notations, as differential or integral calculus.
2. a stone, or concretion, formed in the gallbladder, kidney, or other part of the body.
3. a hard, yellowish to brownish black deposit on teeth formed largely through the calcification of dental plaque; tartar.
4. calculation: the calculus of political appeal.
[1610–20; < Latin: pebble, small stone (used in reckoning)]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

cal·cu·lus

(kăl′kyə-ləs)
The branch of mathematics that finds the maximum or minimum values of functions by means of differentiation and integration. Calculus can be used to calculate such things as rates of change, the area bounded by curves, and the volume bounded by surfaces. See more at differentiation, integration.
Word History The branch of mathematics called calculus deals with problems that simple arithmetic or algebra cannot deal with, such as finding areas and volumes of unusual shapes and solids, and measuring rates of change. The word calculus comes from the Latin word that means "little stone, pebble." How did a word meaning "little stone" come to refer to this branch of mathematics? The answer comes from the counting practices of the ancient Romans over 2,000 years ago. They would add things up by using little pebbles or stones that represented particular numbers, as on an abacus. Later, the word calculus came to mean not just the pebble used in counting, but a counting system itself. Much more recently, it came to refer to the modern branch of mathematics, which was invented in the 17th century. The word calculus, incidentally, is also the source of the Latin word calculare, "to add up," which gives us our word calculate.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

calculus

a branch of mathematics that treats the measurement of changing quantities, determining rates of change (differential calculus) and quantities under changing conditions (integral calculus).
See also: Mathematics
-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.calculus - a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body; "renal calculi can be very painful"
bladder stone, cystolith - a calculus formed in the bladder
enterolith - a calculus occurring in the intestines
bilestone, gallstone - a calculus formed in the gall bladder or its ducts
kidney stone, nephrolith, renal calculus, urinary calculus - a calculus formed in the kidney
ptyalith - calculus in a salivary gland
rock, stone - a lump or mass of hard consolidated mineral matter; "he threw a rock at me"
salivary calculus, sialolith - a stone formed in the salivary gland
urolith - a urinary stone
2.calculus - an incrustation that forms on the teeth and gumscalculus - an incrustation that forms on the teeth and gums
crust, encrustation, incrustation - a hard outer layer that covers something
3.calculus - the branch of mathematics that is concerned with limits and with the differentiation and integration of functions
math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement
pure mathematics - the branches of mathematics that study and develop the principles of mathematics for their own sake rather than for their immediate usefulness
analysis - a branch of mathematics involving calculus and the theory of limits; sequences and series and integration and differentiation
differential calculus, method of fluxions - the part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differential
integral calculus - the part of calculus that deals with integration and its application in the solution of differential equations and in determining areas or volumes etc.
calculus of variations - the calculus of maxima and minima of definite integrals
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
càlcul
počet
kalkulus
calcolotartarotartaro dentario
微積分微積分学歯石結石
kamień nazębny
analys
kalkülüs

calculus

[ˈkælkjʊləs] N (calculuses or calculi (pl)) [ˈkælkjʊlaɪ] (Math) → cálculo m
integral/differential calculuscálculo m integral/diferencial
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

calculus

[ˈkælkjʊləs] nanalyse f (mathématique), calcul m infinitésimal integral calculus, differential calculus
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

calculus

Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

calculus

[ˈkælkjʊləs] ncalcolo
differential/integral calculus → calcolo differenziale/integrale
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

cal·cu·lus

n. cálculo, concreción o pequeña piedra que puede formarse en las secreciones y fluidos del organismo;
biliary ______ biliar;
calcium oxalate ______ de oxalato de calcio;
cystine ______ de cistina;
fibrin ______ de fibrina;
urinary ______ urinario.
English-Spanish Medical Dictionary © Farlex 2012

calculus

n (stone) cálculo, piedra; (dent) cálculo, sarro (dental); renal — cálculo renal, piedra en el riñón
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in periodicals archive ?
The first of its kind in the Philippines, the Century Fractional Ownership Program allows the purchase of preferred shares of CALC.
John Leahy, Chief Operating Officer Customers, Airbus Commercial Aircraft, said: "We are very happy with this repeat order by CALC.
40 16 39 26.30 6.696 Calc. Blood Loss 40 84.6 240.5 129.790 37.1299 Valid N (List Wise) 40 Table 2.
The Ca binding site is localized in the 16-kDa CaLc. The primary structure of CaLc was determined by peptide analysis and cDNA cloning, (34) and its molecular weight was calculated to be 16,084 Da.
This PurePower engine announcement is in addition to a V2500 engine order for eight A320ceos previously ordered by CALC.
The proportion of maize-derived C in microaggregates within macroaggregates increased from day 3 to day 28 in both DECALC and CALC. The increase was greater in DECALC than in CALC (P = 0.001 and P = 0.01, respectively, Table 2).
During the early 1980s Ronald Freund was the executive director of Chicago CALC. Freund himself was called up for service in 1971; his college deferments had run out but after several stressful months he eventually won a medical deferment after filing as a conscientious objector.
You may not want to carry that much information around with you, but there are some software products that are very useful for bedside practice and one of them is Med Calc. Med Calc has over 75 different medical calculations.
Tickers featured: CALC. Complete text approximately 3000 words.