Lauter

The Lauter (German pronunciation: [ˈlaʊtɐ] ) is a tributary to the Glan. The river flows about 33 kilometres (21 mi) north-northwest of Kaiserslautern, through Hirschhorn, Wolfstein and Lauterecken where it meets the Glan.

Source: Wikipedia https://en.wikipedia.org/wiki/Lauter_(Glan)