demyelination

[ dee-mahy-uh-luh-ney-shuhn ]
/ ˌdi maɪ ə ləˈneɪ ʃən /

noun

loss of myelin from the nerve sheaths, as in multiple sclerosis.

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Origin of demyelination

First recorded in 1930–35; de- + myelination
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Medical definitions for demyelination

demyelination
[ dē-mī′ə-lə-nāshən ]

n.

The destruction or removal of the myelin sheath of a nerve fiber, as through disease.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.