/ Dictionary / Index R roentgenoscope: Meaning and Definition of Find definitions for: roent•gen•o•scope Pronunciation: (rent'gu-nu-skōp", -ju-, runt'-), [key] — n. Physics. a fluoroscope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: roentgenoscope (Thesaurus) roentgenoparent roentgenotherapy Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language