/ Dictionary / Index A angle-closure glaucoma: Meaning and Definition of Find definitions for: an'gle-clo•sure glauco'ma Pronunciation: (ang'gul klō"zhur), [key] — Ophthalm. Ophthalm. See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. angle cleat angle collar Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language