Where does “Judendeutsch” come from?

Judendeutsch (German) comes from German Deutsch, from Old High German diutsch, from Old High German diutisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

Judendeutsch (German): Yiddish

Definitions

  1. Yiddish

Ancestry of “Judendeutsch”, step by step

Judendeutsch traces back through two separate lines of ancestry.

via German Deutsch

StepLanguageWordMeaning
1GermanDeutschGerman
2Old High Germandiutsch
3Old High GermandiutiscAlternative form of diutisk; popular, vernacular;...
4Proto-West Germanicþiudiskof the people, popular, vernacular
5Proto-Germanicþiudiskazof the people, popular; of the tribe
6Proto-Germanicþeudōpeople, tribe
7Proto-Indo-Europeantewtéh₂people, tribe
8Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via German jude

StepLanguageWordMeaning
1GermanjudeJew
2Middle High Germanjüdea Jew
3Old High Germanjudo
4LatinIūdaeusJewish, of or pertaining to the Jewish people
5Ancient GreekἸουδαῖοςJew or Judean
6Ancient GreekἸουδάJudah
7HebrewיְהוּדָהJudas; Judah, Judas
Every word from Proto-Indo-European tewh₂-
Judendeutsch — Etymology, Origin & Word History | Etymology Explorer