/ Dictionary / Index P psychedelia: Meaning and Definition of Find definitions for: psy•che•de•lia Pronunciation: (sī"ki-dēl'yu, -del'yu), [key] — n. the realm or artifacts of psychedelic drugs, art, writings, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: psychedelia (Thesaurus) psyche psychedelic Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language