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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

A large callosity forms on the shoulders of the regular Unyamwesi porters, from the heavy weights laid on them.

From The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume I (of 2), 1866-1868 by Waller, Horace

Running barefooted in the snow is exceptional nowadays; but it is by no means the limit of hardiness or callosity that some of these people display.

From Our Southern Highlanders by Kephart, Horace

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

There is one on the Shameen bridge who has a callosity like a horn on his forehead, with which he strikes the pavement and produces an audible thump.

From The Golden Chersonese and the Way Thither by Bird, Isabella L. (Isabella Lucy)

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

Sometimes black often brown or mottled with regions of white on chin and belly; patches of yellowish to pink callosities and lice encrusting the snout in what has been called a "rock garden."

From Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification by Caldwell, David

They are quite out of their own track, and very much in the way of elderly ladies and gentlemen who have pet "callosities."

From Tales of the Toys, Told by Themselves by Broderip, Frances Freeling

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