/ Dictionary / Index P phantasmagoria: Meaning and Definition of Find definitions for: phan•tas•ma•go•ri•a Pronunciation: (fan-taz"mu-gôr'ē-u, -gōr'-), [key] — n. a shifting series of phantasms, illusions, or deceptive appearances, as in a dream or as created by the imagination. a changing scene made up of many elements. an optical illusion produced by a magic lantern or the like in which figures increase or diminish in size, pass into each other, dissolve, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: phantasmagoria (Thesaurus) phantasma phantasmagory Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language