Ru Definition
äryo͝o fôrā-tē-sĭks
noun
An oral drug that can terminate early pregnancy by blocking the action of progesterone.
American Heritage
Webster's New World
(pharmacology) The drug mifepristone.
Wiktionary
Synonyms:
- atomic number 44
- ruthenium
symbol
Ruthenium.
Webster's New World
Origin of Ru
R(oussel) U(CLAF) a French pharmaceutical company that makes it 486 project number
From American Heritage Dictionary of the English Language, 5th Edition