/ Dictionary / Index B Bournemouth: Meaning and Definition of Find definitions for: Bourne•mouth Pronunciation: (boorn'muth, bôrn'-, bōrn'-), [key] — n. a city in Dorset in S England: seashore resort. 146,400. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bourne bournonite 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