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psychotropic

[sahy-koh-troh-pik]
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adjective
  1. affecting mental activity, behavior, or perception, as a mood-altering drug.
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noun
  1. a psychotropic drug, as a tranquilizer, sedative, or antidepressant.
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Origin of psychotropic

First recorded in 1945–50; psycho- + -tropic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for psychotropic

psychotropic

adjective
  1. another word for psychoactive
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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

Word Origin and History for psychotropic

adj.

1956, from psycho- + Greek -tropos "turning," from trepein (see trope). Hence, what "turns" the mind.

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Online Etymology Dictionary, © 2010 Douglas Harper

psychotropic in Medicine

psychotropic

(sī′kə-trōpĭk, -trŏpĭk)
adj.
  1. Having an altering effect on perception or behavior. Used especially of a drug.
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n.
  1. A psychotropic drug or other agent.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.