psychotoxic

[sahy-koh-tok-sik]

adjective Pharmacology.

toxic or harmful to the mind or personality.

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Origin of psychotoxic

First recorded in 1960–65; psycho- + toxic

Related formspsy·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. 2018