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exostosis

American  
[ek-so-stoh-sis, -suh-] / ˌɛk sɒˈstoʊ sɪs, -sə- /

noun

Pathology.
  • exostoses
    plural
  1. the abnormal formation of a bony growth on a bone or tooth.


exostosis British  
/ ˌɛksɒˈstəʊsɪs /

noun

  1. an abnormal bony outgrowth from the surface of a bone

"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

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of exostosis

1730–40; < New Latin < Greek exóstōsis an outgrowth. See ex- 3, ostosis

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:

Jomon skeletons show a high incidence of what pathologists term auditory exostosis, meaning abnormal bone growth in the ears as often observed in divers today.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

French veterinarians consider under the title of "courbe," an exostosis situated on the mesial side of the distal end of the tibia.

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

There are several other diseases of the bones, which, we presume, our readers are acquainted with; such as exostosis, caries, &c., neither of which apply to the malady under consideration.

From The American Reformed Cattle Doctor by George Dadd

Primary Tumours—Osteoma.—When the tumour projects from the surface of a bone it is called an exostosis.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Alexis Thomson

It forms an excellent blistering and alterative application, and is of special advantage in newly formed or recently discovered exostosis.

From Special Report on Diseases of the Horse by Charles B. Michener

However, frequently splints occur on both forelegs at the same time and in some instances exostoses are several in number upon each member affected.

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

He observes exostoses and ulcers, membranous sores, tubercular chancres, atrocious caries.

From Là-bas by Keene Wallace

Hartmann shows two cases of multiple exostoses, both in males, and universally distributed over the body.

From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle

Unlike the condition known as multiple cartilaginous exostoses, it is a malignant disease.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Alexis Thomson

They have no malignant tendencies and tend to undergo ossification concurrently with the epiphysial cartilage from which they take origin, and constitute what are known as cartilaginous exostoses.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Alexis Thomson

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