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callosity

American  
[kuh-los-i-tee] / kəˈlɒs ɪ ti /

noun

callosities plural
  1. a callous condition.

  2. Botany. a hardened or thickened part of a plant.

  3. Pathology. callus.


callosity British  
/ kəˈlɒsɪtɪ /

noun

  1. hardheartedness

  2. another name for callus

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of callosity

1375–1425; late Middle English calosite < Late Latin callōsitās, equivalent to callōs ( us ) callous + -itās -ity

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.

See Examples For:

There is Van Halen, named after a callosity shaped like a guitar.

From Scientific American Aug. 9, 2013

It is, in fact, a peculiarly-shaped callosity, the central portion and apex being dense and horny, forming the so-called core.

From Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine by Stelwagon, Henry Weightman

Their feet, by this kind of exercise, contract a callosity which renders the use of shoes quite unnecessary to them.

From A General History and Collection of Voyages and Travels, Volume 17 Arranged in Systematic Order: Forming a Complete History of the Origin and Progress of Navigation, Discovery, and Commerce, by Sea and Land, from the Earliest Ages to the Present Time by Kerr, Robert

In the case of the Macartney marriage I suspect this to have been the only kind—a kind of callosity, protective and numbing.

From Love and Lucy by Hewlett, Maurice Henry

When the best possible results succeed treatment, a large callosity is formed and movement of the pastern joint is restricted.

From Lameness of the Horse Veterinary Practitioners' Series, No. 1 by Lacroix, John Victor

Marine experts will compare its genetic material and the patches of raised tissue on its head, known as callosities, against a vast library of genetic data from right whales.

From New York Times Jan. 30, 2024

They developed a method of identifying individual whales in part by the raised and roughened patches, called callosities, growing in unique patterns on their skin.

From The Guardian Jun. 20, 2018

Both natural and unnatural markings are useful: propeller scars, but also callosities, patches of rough skin that are white because they are infested with cyamids, licelike parasites.

From Scientific American Aug. 9, 2013

The blisters came on his hands, broke and bled, but finally hardened into callosities.

From The Voice of the Pack by Marshall, Edison

The callosities in question are not similarly distributed through all existing species of the genus.

From Darwin, and After Darwin, Volume 2 Post-Darwinian Questions: Heredity and Utility by Romanes, George John

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