/ Thesaurus / O Synonyms of orthochromatic film Find synonyms for: Noun1. orthochromatic film, film, photographic filmusage: a photographic film sensitive to green and blue and violet lightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language