Boulogne Billancourt

[boo-lawn-yuh bee-yahn-koor]

noun

a suburb of Paris, in N France.

Also called Bou·logne-sur-Seine [boo-lawn-yuh-syr-sen] /buˈlɔn yə sürˈsɛn/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019