/ Dictionary / Index O organ screen: Meaning and Definition of Find definitions for: or'gan screen" Pronunciation: [key] an ornamental screen closing off an organ chamber in a church. a rood screen or the like supporting an organ. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. organ point organum Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language