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psychochemical

[sahy-koh-kem-i-kuh l] /ˌsaɪ koʊˈkɛm ɪ kəl/
adjective
1.
pertaining to chemicals or drugs that affect the mind or behavior.
noun
2.
any such substance, especially when used as a chemical warfare agent.
Origin
1955-1960
1955-60; psycho- + chemical
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for psycho chemical

psychochemical

/ˌsaɪkəʊˈkɛmɪkəl/
noun
1.
any of various chemical compounds whose primary effect is the alteration of the normal state of consciousness
adjective
2.
of or relating to such chemical compounds
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
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psycho chemical in Medicine

psychochemical psy·cho·chem·i·cal (sī'kō-kěm'ĭ-kəl)
n.
A psychoactive drug or substance. adj.
Of or relating to psychochemicals.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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