/ Dictionary / Index R retrolental: Meaning and Definition of Find definitions for: ret•ro•len•tal Pronunciation: (re"trō-len'tl), [key] — adj. located or occurring behind a lens, as of the eye. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. retrogressive retrolental fibroplasia Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language