Def. of psychotropic:
Having an altering effect on perception, emotion, or behavior. Used especially of a drug

Works cited= http://dictionary.reference.com/search?q=psychotropics

i think morphine would fall under that defintion.
EverydayJunglist Reviewed by EverydayJunglist on . Definition of psychotropic-For del Def. of psychotropic: Having an altering effect on perception, emotion, or behavior. Used especially of a drug Works cited= http://dictionary.reference.com/search?q=psychotropics i think morphine would fall under that defintion. Rating: 5