psychotoxic

[ sahy-koh-tok-sik ]
/ ˌsaɪ koʊˈtɒk sɪk /

adjective Pharmacology.

toxic or harmful to the mind or personality.

Origin of psychotoxic

First recorded in 1960–65; psycho- + toxic

Related forms

psy·cho·tox·ic·i·ty [sahy-koh-tok-sis-i-tee] /ˌsaɪ koʊ tɒkˈsɪs ɪ ti/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019