psilocybin
UK/ˌsʌɪ.lə(ʊ)ˈsʌɪ.bɪn//ˌsɪ.ləˈsaɪ.bɪn/
psilocybin noun: a hallucinogenic alkaloid, C₁₂H₁₅N₂O·H₂PO₃, present in several species of Central American mushroom and producing effects similar to LSD. The prodrug of psilocin.
Noun
psilocybin (countable and uncountable, plural psilocybins)
- A hallucinogenic alkaloid, C₁₂H₁₅N₂O·H₂PO₃, present in several species of Central American mushroom and producing effects similar to LSD. The prodrug of psilocin.
- The problem of the mushroom supply was solved straight away when Leary learned from a graduate student named George Litwin that a chemist at the Sandoz Corporation, Dr. Albert Hofmann, had recently synthesized the psychoactive molecule of the mushroom, calling it psilocybin.2004, Martin Torgoff, “Psychedelic Spring”, in Can’t Find My Way Home: America in the Great Stoned Age, 1945–2000, New York, N.Y.: Simon & Schuster, →ISBN, page 70
- It’s no stretch to posit that because human neurotransmitters respond to the platform’s iconic use of a certain shade of blue, and spark with dopamine upon receiving a “like” or “tag” notification, desperate children are now living in cages and a raving madman occupies the Oval Office. Not even...2019 January 29, Tom Bissell, “An Anti-Facebook Manifesto”, in New York Times
Forms of psilocybin
| plural | psilocybins |
|---|
Origin of psilocybin
Borrowed from German Psilocybin (coined by Albert Hofmann), from translingual Psilocybe (“genus of mushroom”) + -in.
Words formed from psilocybin
Phrases with psilocybin
Questions about psilocybin
- What does psilocybin mean?
- Psilocybin means a hallucinogenic alkaloid, C₁₂H₁₅N₂O·H₂PO₃, present in several species of Central American mushroom and producing effects similar to LSD. The prodrug of psilocin.
- What part of speech is psilocybin?
- Psilocybin is a noun.
- How do you pronounce psilocybin?
- Psilocybin is pronounced /ˌsɪ.ləˈsaɪ.bɪn/ (US).
- What is the plural of psilocybin?
- The plural of psilocybin is psilocybins.
Words near psilocybin in the dictionary
Source and license
Adapted from Wiktionary: psilocybin (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: Psilocybin.wav.
Cite this entry: “psilocybin.” Word.ws, https://word.ws/psilocybin. Based on Wiktionary, CC BY-SA 4.0.
