scleredema

[sklîr′ĭ-dēmə]
n.
  1. Hard nonpitting edema of the skin, having a waxy appearance with no sharp demarcation and occurring mainly in females with diabetes mellitus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.