Dictionary.com
definitions

Hallopeau's disease

[ä-lə-pōz′, -lô-]
n.
  1. acrodermatitis continua
  2. pemphigus vegetans
  3. lichen sclerosus et atrophicus
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.