/ Dictionary / Index P photogram: Meaning and Definition of Find definitions for: pho•to•gram Pronunciation: (fō'tu-gram"), [key] — n. a silhouette photograph made by placing an object directly on sensitized paper and exposing it to light. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. photogeology photogrammetry Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language