/ Dictionary / Index O open-angle glaucoma: Meaning and Definition of Find definitions for: o'pen-an•gle glauco'ma Pronunciation: (ō'pun-ang"gul), [key] See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. open-and-shut open bar Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language