calculus
Pronunciation: /ˈkæl.kjʊ.ləs/
The English word “calculus” has 6 meanings listed here.
noun
- Calculation; computation.
- Any formal system in which symbolic expressions are manipulated according to fixed rules.
- Differential calculus and integral calculus considered as a single subject.
- A stony concretion that forms in a bodily organ.
- Deposits of calcium phosphate salts on teeth.
- A decision-making method, especially one appropriate for a specialised realm.
Etymology
* Borrowed from Latin calculus (“a pebble or stone used as reckoning counters in abacus”), diminutive of calx (“limestone”) + -ulus. * Mathematical topic is from differential calculus.
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Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence.