Where does “tiutsch” come from?

tiutsch (Old High German) comes from Old High German diutisk, 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.

Ancestry of “tiutsch”, step by step

StepLanguageWordMeaning
1Old High Germandiutiskof or pertaining to the people or tribe
2Proto-West Germanicþiudiskof the people, popular, vernacular
3Proto-Germanicþiudiskazof the people, popular; of the tribe
4Proto-Germanicþeudōpeople, tribe
5Proto-Indo-Europeantewtéh₂people, tribe
6Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

Words derived from “tiutsch

Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō