Ruhrdeutsch (Ruhr German) is a regiolect of German spoken in the Ruhr area. Through immigration, its vocabulary has been influenced by Low Franconian and Ripuarian dialects as well as from Eastern German dialects, Polish,

Yiddish Yiddish (, or , ''yidish'' or ''idish'', , ; , ''Yidish-Taytsh'', ) is a West Germanic language historically spoken by Ashkenazi Jews. It originated during the 9th century in Central Europe, providing the nascent Ashkenazi community with a ve ...

, and various sociolects (" slang").

References

{{Authority control Languages of Germany German dialects