/ Dictionary / Index I iconostasis: Meaning and Definition of Find definitions for: i•co•nos•ta•sis Pronunciation: (ī"ku-nos'tu-sis), [key] — pl. -ses a partition or screen on which icons are placed, separating the sanctuary from the main part of the church. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. iconoscope icosahedron Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language