psychotomimetic

[ sahy-kot-oh-muh-met-ik, -mahy- ]
/ saɪˌkɒt oʊ məˈmɛt ɪk, -maɪ- /

adjective

(of a substance or drug) tending to produce symptoms like those of a psychosis; hallucinatory.

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Origin of psychotomimetic

First recorded in 1955–60; psychot(ic) + -o- + mimetic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for psychotomimetic

psychotomimetic
/ (saɪˌkɒtəʊmɪˈmɛtɪk) /

adjective

(of drugs such as LSD and mescaline) capable of inducing psychotic symptoms
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

Medical definitions for psychotomimetic

psychotomimetic
[ sī-kŏt′ō-mə-mĕtĭk, -mī- ]

adj.

Tending to induce hallucinations, delusions, or other symptoms of a psychosis. Used of a drug.

n.

A psychotomimetic drug, such as LSD.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.