/ Dictionary / Index R roentgenoparent: Meaning and Definition of Find definitions for: roent•gen•o•par•ent Pronunciation: (rent"gu-nō-pâr'unt, -par'-, -ju-, runt"-), [key] — adj. visible by means of x-rays. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. roentgenopaque roentgenoscope Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language