/ Dictionary / Index P photoflood lamp: Meaning and Definition of Find definitions for: pho'to•flood lamp" Pronunciation: (fō'tu-flud"), [key] an incandescent tungsten lamp in which high intensity is obtained by overloading voltage: used in photography, television, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. photoflight photofluorogram 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