/ Dictionary / Index C cummerbund: Meaning and Definition of Find definitions for: cum•mer•bund Pronunciation: (kum'ur-bund"), [key] — n. a wide sash worn at the waist, esp. a horizontally pleated one worn with a tuxedo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cummerbund (Thesaurus) cummer Cummings Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language