/ Dictionary / Index R retrolental fibroplasia: Meaning and Definition of Find definitions for: retrolen'tal fibropla'sia Pronunciation: [key] — Pathol. Pathol. an unusual eye disease occurring in premature infants, usually from being given high concentrations of oxygen, which causes abnormal formation of fibrous tissue behind the lens and often results in blindness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. retrolental retrolingual 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