a white, water-soluble, crystalline powder, C11H17NO3, obtained from mescal buttons, that produces hallucinations.
Origin of mescaline
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It is common to have a bad psychological reaction to LSD, mescaline, and psilocybin.
Lysergic acid (LSD), mescaline, and psilocybin cause illusions and hallucinations.
a hallucinogenic drug derived from mescal buttons. Formula: C 11 H 17 NO 3
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper
An alkaloid drug obtained from buttons of a small cactus (Lophophora williamsii) that has hallucinatory effects.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.