Bou·logne 
(b-lōn, -lônyə) also Bou·logne-sur-Mer (-sûr-mĕr)
(b-lōn, -lônyə) also Bou·logne-sur-Mer (-sûr-mĕr) A city of northern France on the English Channel north-northwest of Amiens. Of Celtic origin, it is the leading fishing port of France.