RU-486n.

Brit.

/ˌɑːjuːˌfɔːreɪtˈsɪks/, U.S.

/ˌɑrˌjuˌfɔreɪdiˈsɪks/

Origin: From a proper name, combined with an English element. Etymons: proper name Roussel Uclaf, English 486.

Etymology: < the initial letters of Roussel Uclaf, name of the French pharmaceutical company which developed the drug + 486, shortened from the drug's laboratory code number (38486).

Pharmacology.

= mifepristone n.

ΘΚΠ

the world > health and disease > healing > medicines or physic > medicines for specific purpose > obstetric drug > [noun] > abortive drug > specific drug

RU-4861982

mifepristone1985

1982 Comptes Rendus Séances Acad. des Sci. Ser. III. 294 933 RU-486 is a steroid which possesses a great affinity for the progesterone receptor.

1990 EMBO Jrnl. 9 3929/1 RU486, the first available active antiprogesterone..has attracted considerable attention not only for the novel aspects of its use for abortion or ‘contragestion’.

1993 Coloradoan (Fort Collins) 24 Jan. b1/2 In his first day in the Oval Office, Clinton..revoked prohibitions on the importation from France of RU-486—also known as the abortion pill—for personal use, pending approval by the U.S. Food and Drug Administration.

2006 N.Y. Times (Nexis) 1 Apr. a11/5 Abortion rights advocates once hoped that RU-486 would prove at least as safe as surgical abortions and largely end the abortion wars by making access widely available and very private.

This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	ru-486
释义	RU-486n. Brit. /ˌɑːjuːˌfɔːreɪtˈsɪks/, U.S. /ˌɑrˌjuˌfɔreɪdiˈsɪks/ Origin: From a proper name, combined with an English element. Etymons: proper name Roussel Uclaf, English 486. Etymology: < the initial letters of Roussel Uclaf, name of the French pharmaceutical company which developed the drug + 486, shortened from the drug's laboratory code number (38486). Pharmacology. = mifepristone n. ΘΚΠ the world > health and disease > healing > medicines or physic > medicines for specific purpose > obstetric drug > [noun] > abortive drug > specific drug RU-4861982 mifepristone1985 1982 Comptes Rendus Séances Acad. des Sci. Ser. III. 294 933 RU-486 is a steroid which possesses a great affinity for the progesterone receptor. 1990 EMBO Jrnl. 9 3929/1 RU486, the first available active antiprogesterone..has attracted considerable attention not only for the novel aspects of its use for abortion or ‘contragestion’. 1993 Coloradoan (Fort Collins) 24 Jan. b1/2 In his first day in the Oval Office, Clinton..revoked prohibitions on the importation from France of RU-486—also known as the abortion pill—for personal use, pending approval by the U.S. Food and Drug Administration. 2006 N.Y. Times (Nexis) 1 Apr. a11/5 Abortion rights advocates once hoped that RU-486 would prove at least as safe as surgical abortions and largely end the abortion wars by making access widely available and very private. This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1982
随便看	entry door entry draft entry end entry exam entry fee entry form entry gate entry hall entry inhibitor entry list entry mat entry money entry mouth entry of satisfaction entry peg entry permit entry point entry port entry requirement entry taker entry ticket entry visa entry word entry wound entry-level