psilocybin

noun

psi·​lo·​cy·​bin ˌsī-lə-ˈsī-bən How to pronounce psilocybin (audio)
: 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
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.
Lighting is equally as important as temperature since direct sunlight can break psilocybin down. Lydia Kariuki, The Mercury News, 4 Dec. 2024 Related article What experts say about taking psilocybin as an alternative treatment for depression Menstrual pain is known as dysmenorrhea, which occurs in the pelvis or abdomen for typically up to three days once the bleeding starts. Kristen Rogers, CNN, 29 Nov. 2024 Daffy Taffy Amy Sedaris’s wellness mogul character Bethany Welles gifts the captain and crew her special saltwater taffy … which turns out to have psilocybin in it, causing the first mate to trip balls just as the Odyssey finds itself in the eye of a hurricane. Rebecca Alter, Vulture, 31 Oct. 2024 The biotechnology company Compass Pathways is poised to seek approval for psilocybin as a medication for treatment-resistant depression as soon as 2025. Shayla Love, The Atlantic, 20 Oct. 2024 See all Example Sentences for psilocybin 

Word History

Etymology

New Latin Psilocybe, fungus genus + -in entry 1

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of psilocybin was in 1958

Dictionary Entries Near psilocybin

Cite this Entry

“Psilocybin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psilocybin. Accessed 5 Jan. 2025.

Kids Definition

psilocybin

noun
psi·​lo·​cy·​bin ˌsī-lə-ˈsī-bən How to pronounce psilocybin (audio)
: a chemical that is obtained from a fungus and causes hallucinations

Medical Definition

psilocybin

noun
psi·​lo·​cy·​bin ˌsī-lə-ˈsī-bən How to pronounce psilocybin (audio)
: a hallucinogenic indole C12H17N2O4P obtained from a basidiomycetous fungus (as Psilocybe mexicana or P. cubensis synonym Stropharia cubensis)

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