trichoepithelioma

[trĭk′ō-ĕp′ə-thē′lē-ōmə]
n.
  1. One of multiple small, benign nodules, occurring mostly on the skin of the face, derived from basal cells of hair follicles enclosing keratin pearls.epithelioma adenoides cysticum
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.