/ Dictionary / Index T toxic psychosis: Meaning and Definition of Find definitions for: tox'ic psycho'sis Pronunciation: [key] a psychosis resulting from the toxic effect of chemicals, drugs, or certain intrinsic metabolic states. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. toxicosis toxic shock syndrome Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language