Breadcrumb Home > Dictionary > Index I iris-in: Meaning and Definition of Find definitions for: i•ris-in Pronunciation: (ī'ris-in'), [key] — n. Motion Pictures, Television. the gradual appearance of an image or scene through an expanding circle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Irish yew iris-out TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language