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eburnation

[ ee-ber-ney-shuhn, eb-er- ]
/ ˌi bərˈneɪ ʃən, ˌɛb ər- /
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noun Pathology.

an abnormal condition in which bone becomes hard and dense like ivory.

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Origin of eburnation

1830–40; <Latin eburn(us) of ivory (equivalent to eburivory + -nus adj. suffix) + -ation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for eburnation

eburnation
/ (ˌiːbəˈneɪʃən, ˌɛb-) /

noun

a degenerative condition of bone or cartilage characterized by unusual hardness and a polished appearance
C19: from Latin eburnus of ivory, from ebur ivory
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

Medical definitions for eburnation

eburnation
[ ē′bər-nāshən, ĕb′ər- ]

n.

Degeneration of bone into a hard, ivorylike mass, such as occurs at articular surfaces of bones in osteoarthritis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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