/ Dictionary / Index P psychotomimetic: Meaning and Definition of Find definitions for: psy•chot•o•mi•met•ic Pronunciation: (sī-kot"ō-mu-met'ik, -mī-), [key] — adj. (of a substance or drug) tending to produce symptoms like those of a psychosis; hallucinatory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. psychotogen psychotoxic Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language