1. abortion pill, mifepristone, RU 486, abortifacient, aborticide, abortion-inducing drug

usage: an abortion-inducing drug (trade name RU 486) developed in France; when taken during the first five weeks of pregnancy it blocks the action of progesterone so that the uterus sloughs off the embryo

WordNet 3.0 Copyright © 2006 by Princeton University.
All rights reserved.