psilocybin
noun
psi·lo·cy·bin
ˌsī-lə-ˈsī-bən 
: a hallucinogenic indole C12H17N2O4P obtained from a fungus (such as Psilocybe mexicana or P. cubensis synonym Stropharia cubensis)
Examples of psilocybin in a Sentence
Recent Examples on the Web
In Massachusetts, voters were weighing a ballot measure that would legalize the possession and supervised use of natural psychedelics, including psilocybin mushrooms.
—
David A. Lieb, Fortune, 6 Nov. 2024
In March, Utah unanimously passed Senate Bill 266, which establishes a pilot program allowing doctors at certain hospitals to prescribe psilocybin and MDMA to patients in a clinical setting.
—Cassady Rosenblum, Rolling Stone, 18 Aug. 2024
One prominent psychedelics company, Compass Pathways, is generally considered next in line for FDA approval of a psychedelic drug, with phase 3 clinical trials for its synthetic psilocybin well underway.
—Benjamin Y. Fong, Discover Magazine, 16 Aug. 2024
Legalizing psychedelics: The measure would legalize the use of five natural psychedelic substances, including psilocybin, for people age 21 and up.
—Jeff Weiner, Axios, 5 Nov. 2024
See all Example Sentences for psilocybin 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
David A. Lieb, Fortune, 6 Nov. 2024
In March, Utah unanimously passed Senate Bill 266, which establishes a pilot program allowing doctors at certain hospitals to prescribe psilocybin and MDMA to patients in a clinical setting.
—Cassady Rosenblum, Rolling Stone, 18 Aug. 2024
One prominent psychedelics company, Compass Pathways, is generally considered next in line for FDA approval of a psychedelic drug, with phase 3 clinical trials for its synthetic psilocybin well underway.
—Benjamin Y. Fong, Discover Magazine, 16 Aug. 2024
Legalizing psychedelics: The measure would legalize the use of five natural psychedelic substances, including psilocybin, for people age 21 and up.
—Jeff Weiner, Axios, 5 Nov. 2024
See all Example Sentences for psilocybin
Dictionary Entries Near psilocybin
Cite this Entry
“Psilocybin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psilocybin. Accessed 30 Nov. 2024.
Copy CitationKids Definition
psilocybin
noun
psi·lo·cy·bin
ˌsī-lə-ˈsī-bən
: a chemical that is obtained from a fungus and causes hallucinations
Medical Definition
psilocybin
noun
psi·lo·cy·bin
ˌsī-lə-ˈsī-bən
: a hallucinogenic indole C12H17N2O4P obtained from a basidiomycetous fungus (as Psilocybe mexicana or P. cubensis synonym Stropharia cubensis)
Love words? Need even more definitions?
Merriam-Webster unabridged
Share