das Westfränkisch
Noun
a Germanic language/dialect which developed from Altfränkisch, was spoken in what is now northern France and southern Belgium, and became extinct in the 9th century
das Westfränkisch is a German noun meaning “a Germanic language/dialect which developed from Altfränkisch (like also did Altniederfränkisch, Mittelfränkisch and Hochfränkisch), was spoken in what is now northern France and southern Belgium, and became extinct in the 9th century”.