osteomyelodysplasia

[ŏs′tē-ō-mī′ə-lō-dĭs-plāzhə]
n.
  1. A disease characterized by enlargement of the marrow cavities of the bones, thinning of the osseous tissue, large thin-walled vascular spaces, leukopenia, and irregular fever.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.