estramustine phosphate sodium

[ĕs′trə-mŭstēn′]
n.
  1. An antineoplastic agent that combines the actions of estrogen and nitrogen mustard in the treatment of carcinoma of the prostate.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.