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Rohypnol

[roh-hip-nawl]
Pharmacology, Trademark.
  1. a brand of flunitrazepam.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for rohypnols

Rohypnol

noun
  1. trademark a brand of the drug flunitrazepam used as a hypnotic: its ability to render someone unconscious and disoriented on awakening has been exploited by rapists
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for rohypnols

Rohypnol

n.

1995, trade name for a powerful insomnia drug.

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Online Etymology Dictionary, © 2010 Douglas Harper