rohypnol · noun1
Genericized trademark of Rohypnol, a brand-name drug owned by F. Hoffmann-La Roche.
Rohypnol · proper noun2
From Ro(che) + hypno- + -ol, from the brand name F. Hoffmann-La Roche (known simply as Roche). First attested in the 1970s.
First known use, by meaning
- from 1970s Flunitrazepam, a hypnotic drug (sleeping pill), sometimes used as a date rape drug.
Etymology from Wiktionary, CC BY-SA 4.0.