/ Dictionary / Index C chamber orchestra: Meaning and Definition of Find definitions for: cham'ber or"chestra Pronunciation: [key] a small orchestra, commonly of about 25 players. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chamber opera chamber pot Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language