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 Adults 21 and up would be authorized to possess up to one gram of psilocybin, one gram of psilocyn, one gram of dimethyltryptamine, 18 grams of mescaline and and 30 grams of ibogaine. Greta Cross, USA TODAY, 28 Oct. 2024 Thirty patients were treated with two 25-milligram doses of psilocybin administered three weeks apart, while the other 29 received one tiny 1-milligram dose of psilocybin along with a six-week course of escitalopram. Sandee Lamotte, CNN, 22 Oct. 2024 Although Lake Oswego opted out of permitting psilocybin facilities in their jurisdiction, the city must refer the issue to voters to affirm or reverse the ban. Axios Portland, Axios, 22 July 2024 Solano was allegedly carrying about 2 ounces of psilocybin mushrooms – as the detective had ordered on Telegram – when he was detained, per police. Emily Palmer, People.com, 27 Sep. 2024 See all Example Sentences for psilocybin 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'psilocybin.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 Nov. 2024.

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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