erythroderma

[ĭ-rĭth′rō-dûrmə]
n.
  1. A skin disease characterized by intense, widespread reddening of the skin, often preceding or associated with exfoliation.erythrodermatitis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.