Ru-486

name, noun

name, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A drug formulation containing the active agent mifepristone uncountable
Proper Noun
  1. 1
    Synonym of mifepristone.

Etymology

Roussel+UCLAF+486, from Usines Chimiques des Laboratoires Français. From French RU-486. From the codename RU-38486, the 38,486th compound synthesized by Roussel-Uclaf; then shortened to RU-486.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.