| ＲＵ４８６ | [アールユーよんはちろく, a-ruyu-yonhachiroku] (n) (See ミフェプリストン) RU-486 (trademarked development name of mifepristone); RU 486 [Add to Longdo] |
| abortion pill | (n) 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, Syn. mifepristone, RU 486 |
| ＲＵ４８６ | [アールユーよんはちろく, a-ruyu-yonhachiroku] (n) (See ミフェプリストン) RU-486 (trademarked development name of mifepristone); RU 486 [Add to Longdo] |