/ Dictionary / Index I iris-out: Meaning and Definition of Find definitions for: i•ris-out Pronunciation: (ī'ris-out'), [key] — n. Motion Pictures, Television. the gradual disappearance of an image or scene through a contracting circle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. iris-in iris shutter Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language