Breadcrumb Home > Thesaurus > I Synonyms of iodopsin Find synonyms for: Noun 1. iodopsin, photopigment usage: a violet photopigment in the retinal cones of the eyes of most vertebrates; plays a role in daylight vision WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of iodopsin (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: jactation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language