calcification
Americannoun
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a changing into lime.
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Physiology. the deposition of lime or insoluble salts of calcium and magnesium, as in a tissue.
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Anatomy, Geology. a calcified formation.
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a soil process in which the surface soil is supplied with calcium in such a way that the soil colloids are always close to saturation.
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a hardening or solidifying; rigidity.
As the conflict developed, there was an increasing calcification of attitudes on both sides.
noun
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the process of calcifying or becoming calcified
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pathol a tissue hardened by deposition of lime salts
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any calcified object or formation
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Medicine
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The accumulation of calcium or calcium salts in a body tissue. Calcification normally occurs in the formation of bone, but can be deposited abnormally, as in the lungs.
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A structure that has undergone calcification.
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Geology
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The replacement of organic material, especially original hard material such as bone, with calcium carbonate during the process of fossilization.
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The accumulation of calcium in certain soils, especially soils of cool temperate regions where leaching takes place very slowly.
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Etymology
Origin of calcification
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“If there has already been enough damage to have calcification, now is the time to start some treatment for it,” says Khan.
From The Wall Street Journal • Mar. 30, 2026
She stated the actual cause of death was narrowing and "calcification of his coronary arteries due to old age".
From BBC • Aug. 13, 2025
Nevertheless, individuals who had large amounts of damaged teeth possessed higher rates of inflammation, brain tissue loss and aortic valve calcification.
From Salon • Mar. 26, 2024
"The presence of coronary artery calcification indicates that atherosclerosis may have been present for some time."
From Science Daily • Mar. 5, 2024
This calcification of the cartilage, which may also involve the capsules of the cells, is frequently associated with an ossification, although this relation is in no way essential.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.