familial benign chronic pemphigus

n.
  1. A recurrent blistering dermatitis, predominantly of the neck, groin, and armpit regions, characterized by vesicles and bullae that become crusted lesions with vesicular borders.Hailey and Hailey disease
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.