/ Dictionary / Index P postiche: Meaning and Definition of Find definitions for: pos•tiche Pronunciation: (pô-stēsh', po-), [key] — adj. superadded, esp. inappropriately, as a sculptural or architectural ornament. artificial, counterfeit, or false. —n. an imitation or substitute. pretense; sham. a false hairpiece. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: postiche (Thesaurus) posthypnotic posticous Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language