dyskeratosis congenita

[kən-jĕnĭ-tə]
n.
  1. A genetic disorder marked by nail dystrophy, oral leukoplakia, pigmentation of the cellular connective tissue of the skin, and anemia progressing to pancytopenia.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.