calculus
Definitions from Wiktionary, a free dictionary
[ English
[ Etymology
Latin calculus, pebble (used for counting), diminutive of calx, limestone, + diminutive suffix -ulus
[ Noun
calculus (countable and uncountable; plural calculi)
- (countable) (mathematics) Any formal system in which symbolic expressions are manipulated according to fixed rules.
- (uncountable) (analysis) Differential calculus and integral calculus considered as a single subject.
- (countable) (medicine) A stony concretion that forms in a bodily organ.
- (uncountable) (dentistry) Deposits of calcium phosphate salts on teeth.
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