/ Dictionary / Index R roentgenograph: Meaning and Definition of Find definitions for: roent•gen•o•graph Pronunciation: (rent'gu-nu-graf", -gräf", -ju-, runt'-), [key] — n. roentgenogram. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. roentgenogram roentgenology Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language