rohypnol

Ro·hyp·nol
R1O1H4Y4P3N1O1L1
US/ɹoʊˈhɪp.nɑl/

noun

Flunitrazepam, a hypnotic drug (sleeping pill), sometimes used as a date rape drug.

Meanings

rohypnol1

nounrohypnol (countable and uncountable, plural rohypnols)

plural rohypnols

  1. uncountableFlunitrazepam, a hypnotic drug (sleeping pill), sometimes used as a date rape drug.

    Why are you drinking rohypnol, Jen? Flunitrazepam, histomet... Yep, that's definitely rohypnol. Are you having problems with insomnia or?

    2007 September 28, Graham Linehan, “Men Without Women”, in The IT Crowd, season 2, episode 6, spoken by Maurice Moss (Richard Ayoade)

    Synonyms: roaches, roofie, rope, Rufalin

  2. countableA tablet of flunitrazepam.

Rohypnol2

proper noun

alternative rohypnol

  1. medicineFlunitrazepam, a hypnotic drug (sleeping pill), sometimes used as a date rape drug.First known use 1970s

    Rohypnol like a chloroform / Sugar from the day you are born / Washed out like a dinosaur

    2003, “Brothers and Sisters”, in Think Tank, performed by Blur
    2 more examples

    Ten milligrams of Rohypnol before I take her to the ER will eradicate all memory of the last month of her life, let alone this evening. They’ll simply think some overjuiced undergrad date-raped her; it happens all the time.

    2001 July 31, Ross LaManna, chapter 26, in Acid Test, New York, N.Y.: Ballantine Books, →ISBN, page 232

    Both Rohypnol and Seconal are physically addictive, and use of all three drugs rapidly builds up tolerance.

    2001 October 14, Jason Burke, “Death of a princess”, in The Observer, London: Guardian News & Media, →ISSN, →OCLC, archived from the original on 10 May 2014

    Synonyms: flunitrazepam

Synonyms & antonyms

nounFlunitrazepam, a hypnotic drug (sleeping pill), sometimes used as a date rape drug.

proper nounFlunitrazepam, a hypnotic drug (sleeping pill), sometimes used as a date rape drug.

More synonyms by meaning

nouna depressant and tranquilizer (trade name Rohypnol) often used in the commission of sexual assault; legally available in Europe and Mexico and Colombia

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

rohypnol · noun

Genericized trademark of Rohypnol, a brand-name drug owned by F. Hoffmann-La Roche.

Full word history & related roots →

Rohypnol · proper noun

From Ro(che) + hypno- + -ol, from the brand name F. Hoffmann-La Roche (known simply as Roche). First attested in the 1970s.

Full word history & related roots →

Rhymes & wordplay

Sounds the same

Cite this entry
APA

rohypnol. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/rohypnol

MLA

“rohypnol.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rohypnol. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “rohypnol,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/rohypnol.

Source: rohypnol on Wiktionary, CC BY-SA 4.0.