warty dyskeratoma

[wôrtē]
n.
  1. A benign solitary tumor of the skin, usually of the scalp, face, or neck, that appears to arise from a hair follicle and includes extensive epithelial downgrowth.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.