acrodermatitis chronica atrophicans

[krŏnĭ-kə ə-trŏfĭ-kănz′]
n.
  1. A progressive dermatitis appearing first on the feet, hands, elbows, or knees, composed of hardened erythematous plaques that become atrophic, giving a tissue-paper appearance to the affected areas.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.