/ Dictionary / Index C chamber opera: Meaning and Definition of Find definitions for: cham'ber op"era Pronunciation: [key] an opera requiring few performers and a small orchestra. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chamber of horrors chamber orchestra Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language