/ Dictionary / Index R reversal process: Meaning and Definition of Find definitions for: rever'sal proc"ess Pronunciation: [key] — Photog. Photog. a process for converting the negative on a film or plate to a positive by bleaching and redeveloping. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reversal plate reverse Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language