Word Study
ru 486
WORDNET DICTIONARY
Noun ru 486 has 1 sense
- ru 486(n = noun.artifact) abortion pill, mifepristone - 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; Array is a kind of aborticide, abortifacient, abortion-inducing drug
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