tryptamine

noun

trypt·​amine ˈtrip-tə-ˌmēn How to pronounce tryptamine (audio)
: a crystalline amine C10H12N2 derived from tryptophan

Examples of tryptamine in a Sentence

Recent Examples on the Web
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Thus, the many ongoing clinical trials testing psilocybin as a treatment for various mental health conditions use synthetic psilocybin that does not contain these other tryptamines. Hollis Karoly, The Conversation, 9 Apr. 2026 So, not only was ayahuasca powered by DMT, but was also, as William Burroughs had speculated, a true pharmacological technology, exploiting the synergistic interaction between the constituent harmala and tryptamine alkaloids. Literary Hub, 16 July 2025 Giant fruiting bodies of the potent fungi, which contain the mind-bending compound of psilocybin and other tryptamines, stand tall at his newest venture, the drug development company Ajna BioSciences. Will Yakowicz, Forbes.com, 30 June 2025 Some tryptamines are neurotransmitters, naturally occurring chemical messengers in the brain. Keri Blakinger, Los Angeles Times, 9 Aug. 2024

Word History

Etymology

trypt(ophan) + amine

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of tryptamine was in 1929

Browse Nearby Words

Cite this Entry

“Tryptamine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tryptamine. Accessed 5 Jul. 2026.

Medical Definition

tryptamine

noun
trypt·​amine ˈtrip-tə-ˌmēn How to pronounce tryptamine (audio)
: a crystalline amine C10H12N2 derived from tryptophan
also : any of various substituted derivatives of this amine of which some are significantly hallucinogenic or neurotoxic
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