Definition of moselle river in English English dictionary
or Mosel River River, western Europe, about 340 mi (545 km) long. Rising in northeastern France, it flows north, forming part of the border between Germany and Luxembourg, then northeast into the Rhine River at Koblenz, Ger. In this part of the valley are the vineyards that produce the famous Moselle wines. The river, which is navigable for most of its course, passes Nancy, Metz, and Thionville in France and Trier in Germany. Among its chief tributaries are the Orne and the Saar