noun
- 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.
- synonyms: abortion pill, mifepristone
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ru 486. Retrieved September 20, 2026, from http://smartdefine.org/ru_486/definitions/1307633 |
| Chicago | WordNet. 2010. "ru 486" http://smartdefine.org/ru_486/definitions/1307633 (accessed September 20, 2026). |
| Harvard | WordNet 2010, ru 486, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/ru_486/definitions/1307633>. |
| MLA | WordNet. "ru 486" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/ru_486/definitions/1307633> |