/ Dictionary / Index P photoflash: Meaning and Definition of Find definitions for: pho•to•flash Pronunciation: (fō'tu-flash"), [key] — n. flashbulb. —adj. of or pertaining to flash photography. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: photoflash (Thesaurus) photofission photoflight Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language