| 释义 |
RU-486
\ˈärˌyüˌfōrˌād.ēˈsiks, -ˌfȯr-\ noun
Etymology: Roussel-UCLAnglo-French, the drug's French manufacturer + 486, laboratory serial number
: a drug C29H35NO2 taken orally to induce abortion especially early in pregnancy by blocking the body's use of progesterone — called also mifepristone |