WordReference Random House Unabridged Dictionary of American English © 2026
psi•lo•cin
(sil′ə sin, sī′lə-),USA pronunciation n. [Biochem.]
- Drugs, Biochemistrya psilocybin metabolite with strong hallucinogenic potency, produced after ingestion of the mushroom Psilocybe mexicana.
- psiloc(ybin) + -in2 1955–60