a sea-port city of the department of the Lower Seine, in France, situated at the mouth of the river of the same name. It has a good tide harbour. It contains 1000 houses and 7939 inhabitants, many of whom are employed in the herring and mackerel fisheries, some in ship-building, and others in the manufacture of sail-cloth, flannels, counterpanes, and tent-cloth. Long. 0. 16. 40. E. Lat. 49. 46. N.