ru 486 is a noun meaning "an abortion-inducing drug (trade name RU 486) developed in France; when taken during the first five weeks of pregnancy it blocks the action of progesterone so that the uterus sloughs off the embryo". It carries one recorded sense.
an abortion-inducing drug (trade name RU 486) developed in France; when taken during the first five weeks of pregnancy it blocks the action of progesterone so that the uterus sloughs off the embryo
trademark
Definitions, synonyms and semantic relations for ru 486 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.