trichilemmoma

trichilemmoma definition - medical

trich·i·lem·mo·ma (trĭkˌə-lĕ-mōˈmə)

noun
A benign tumor derived from the outer root sheath epithelium of a hair follicle.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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