/ Dictionary / Index C cathedral ceiling: Meaning and Definition of Find definitions for: cathe'dral ceil'ing Pronunciation: [key] a high ceiling formed by or suggesting an open-timbered roof. a ceiling, as in a living room, higher than that of other rooms in a house. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cathedral cathedral glass Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language