Psychedelic
Part of speech: interjection
Definition: awesome, cool, groovy
Part of speech: adjective
Definition: Of, containing or generating hallucinations, distortions of perception, altered awareness etc
Part of speech: noun
Definition: Any psychoactive substance (such as LSD or psilocybin) which, when consumed, causes perceptual changes (sometimes erratic and uncontrollable), visual hallucination, and altered awareness of the body and mind.
Example sentence: Through all of history mankind has ingested psychedelic substances. Those substances exist to put you in touch with spirits beyond yourself, with the creator, with the creative impulse of the planet.
Psychotropic
Part of speech: adjective
Definition: Affecting the mind or mental processes.
Part of speech: noun
Definition: A psychotropic drug or agent.