/ Dictionary / Index B Boulogne: Meaning and Definition of Find definitions for: Bou•logne Pronunciation: (boo-lōn', -loin', bu- Fr. b&oomacr-lôn'y&supschwa), [key] — n. a seaport in N France, on the English Channel. 49,284. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boulle Boulogne Billancourt Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language