/ Dictionary / Index F fizgig: Meaning and Definition of Find definitions for: fiz•gig Pronunciation: (fiz'gig"), [key] — n. a type of firework that makes a loud hissing sound. a whirling toy that makes a whizzing noise. fishgig. a police informer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fizgig (Thesaurus) Fizeau fizz Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language