/ Dictionary / Index F fantasm: Meaning and Definition of Find definitions for: fan•tasm Pronunciation: (fan'taz-um), [key] — n. phantasm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fantasm (Thesaurus) fantasize fantasmagoria Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language