/ Dictionary / Index C cinch belt: Meaning and Definition of Find definitions for: cinch' belt" Pronunciation: [key] a wide belt of elastic, leather, or fabric with a clasp or lacing in front, worn tightly to make the waist look smaller. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cinch cinchona Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language