Found 1 items, similar to Mifepristone.
English → English (WordNet) Definition: Mifepristone Mifepristone n : an abortion-inducing drug (trade name Mifepristone) 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 [syn: abortion pill , RU 486]