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calculus

calculus

1 8.8
A hard yellow or white layer on teeth and gums
  • noun
  • /ˈkæl.kjʊ.ləs/
  • Specialized
translation icon : sarro
  • Regular brushing helps prevent calculus from forming on your teeth.
  • dental calculus

Examples

  • The dentist removed the calculus from the patient's teeth during the cleaning appointment.

  • Because of where they are, they can accumulate plaque and calculus, also called tartar, very quickly. Left for long periods of time, this can cause the tissues to recede and expose the roots.

    Blog text (18)
  • Dental calculus was considered to be present if it was detected in at least one site examined.

    Academic text (2011)
  • These participants were most likely to have had preventive dental care, had the most sound teeth, and were least likely to smoke and to have teeth with calculus.

    Academic text (2011)
  • After examining the x-rays, the hygienist noted significant calculus buildup along the gums.

Synonyms

tartar
vscalculus
  • Specialized
4 5.7

A hard yellow layer on teeth and gums that can cause gum disease

is the clinical name for the same deposit used by dentists
tophus
vscalculus
  • Archaic
9.9

A hard layer that forms on teeth and gums from old plaque

is the everyday descriptive term rather than the technical calcareous label

Compounds

differential calculus
  • Specialized
1 8.0

The part of mathematics that studies how things change and how fast, like speed or temperature change

integral calculus
  • Specialized
1 8.4

A part of mathematics that finds areas, volumes, and solves some equations by adding many small parts

9.9

The part of math that finds how to change a function to make a quantity largest or smallest

functional calculus
  • Specialized
9.9

A logic system that uses symbols to show how statements relate, for example using words like 'all' or 'some'

9.9

The part of math that studies how numbers or quantities change using limits, derivatives, and integrals

9.9

A part of logic that studies simple statements and how they link using and or not

renal calculus
  • Specialized
6.8

A hard stone that forms in the kidney can block the flow of urine

operational calculus
  • Specialized
9.5

A method that turns differential equations into algebra equations to make them easier to solve

predicate calculus
  • Specialized
9.9

A system of logic that studies statements about things and words like 'all' and 'some'

salivary calculus
  • Specialized
9.5

A small hard lump that forms inside the parts of the mouth that make saliva

urinary calculus
  • Specialized
7.2

A hard stone that forms in the kidney and can block urine

How Extensive

calculus
  • Specialized
1 8.8
plaque
  • Specialized
33 7.4

Surface Forms

calculus singular
calculi plural

Etymology

Calculus for the hard build-up on teeth comes from the Latin calculus meaning 'small stone', because the yellow or white deposit is hard and stone-like, which is why dentists call it 'dental calculus'.