/ Dictionary / Index B Belleville spring: Meaning and Definition of Find definitions for: Belle'ville spring' Pronunciation: [key] — Mach. Mach. a spring having the form of a washer or dished disk with an open center, used for cushioning heavy loads with short motion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Belleville Bellevue 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