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Related to flunitrazepam: gamma hydroxybutyrate
A powerful sedative drug, C16H12FN3O3, that is illegal in the United States but is used elsewhere as a hypnotic and in anesthesia. It is popularly known as a "date rape" drug because it can cause semiconsciousness and memory blackouts and has been used in committing sexual assault.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Pharmacology) a drug similar to diazepam, used in treating long-term insomnia
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014