mifepristone
/ˌmɪfeˈprɪstəʊn/noun
mass noun
- Medicine a synthetic steroid that inhibits the action of progesterone, given orally in early pregnancy to induce abortion【医】米非司酮（口服堕胎药）。
词源
1980s: probably from Dutch mifepriston, from mife- （representing aminophenol） + -pr- （representing propyl） + -ist （representing OESTRADIOL） + -ONE.