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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

Ordinarily a corn has the appearance of a small callosity; the skin is thickened, polished and horny.

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

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

Swift omitted no opportunity of humbling his pride; but, as he was as ignorant as insolent, he was obliged to accommodate the coarseness of the lash to the callosity of the back.

From Irish Wit and Humor Anecdote Biography of Swift, Curran, O'Leary and O'Connell by Anonymous

Shell coniform, broad; aperture effuse, tumid callosity on the inner lip large, and spreading over the spire.

From Zoological Illustrations, Volume I or Original Figures and Descriptions of New, Rare, or Interesting Animals by Swainson, William

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

It often lies down to “chew its cud” or to sleep; and this habit produces the callosities upon the sternum and knees, which resemble those of the camels.

From Quadrupeds, What They Are and Where Found A Book of Zoology for Boys by Harvey, William

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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