EBURNATION

eburnation

(noun) a change that occurs in degenerative joint disease in which bone is converted into a dense smooth substance resembling ivory

Source: WordNet® 3.1


Etymology

Noun

eburnation (countable and uncountable, plural eburnations)

A degenerative process of bone, occurring at sites of articular cartilage erosion and commonly found in patients with osteoarthritis. Subchondral bone responds to increased friction by generating reactive, ivory-like dense bone at the site of erosion.

Source: Wiktionary


E`bur*na"tion, n. Etym: [L. eburnus of ivory, fr. ebur ivory: cf. F. Ă©burnation. See Ivory.] (Med.)

Definition: A condition of bone cartilage occurring in certain diseases of these tissues, in which they acquire an unnatural density, and come to resemble ivory.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

20 January 2025

CHELICERA

(noun) either of the first pair of fang-like appendages near the mouth of an arachnid; often modified for grasping and piercing


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