RU-486
A drug formulation containing the active agent mifepristoneA drug formulation containing the active agent mifepristone
Meaning
1 senses(uncountable)A drug formulation containing the active agent mifepristone
Origin
Roussel+UCLAF+486, from Usines Chimiques des Laboratoires Français. From French RU-486. FrRoussel+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.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable