myelotoxic

[mī′ə-lō-tŏksĭk]
adj.
  1. Inhibitory, depressant, or destructive to a component of bone marrow.
  2. Relating to, derived from, or having the features of diseased bone marrow.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.