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lichenification

[lahy-ken-uh-fi-key-shuh n]
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noun Medicine/Medical.
  1. a leathery hardening of the skin, usually caused by chronic irritation.
  2. a patch of skin so hardened.

Origin of lichenification

First recorded in 1890–95; lichen + -i- + -fication
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
lichenification in Medicine

lichenification

(lī-kĕn′ə-fĭ-kāshən, lī′kə-nə-)
n.
  1. Thickening of the skin with hyperkeratosis caused by chronic inflammation resulting from prolonged scratching or irritation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.