Where does “Oudnederduits” come from?

Oudnederduits (Dutch) comes from Dutch Nederduits, from Dutch Duits, from Middle Dutch duutsch, from Old Dutch thiudisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂ — to swell; to crowd; to be strong.

Oudnederduits (Dutch): Old Low German, Old Saxon

Definitions

  1. Old Low German, Old Saxon

Ancestry of “Oudnederduits”, step by step

Oudnederduits traces back through two separate lines of ancestry.

via Dutch Nederduits

StepLanguageWordMeaning
1DutchNederduitsLow German; Dutch
2DutchDuitsGerman; Dutch
3Middle Dutchduutsch
4Old Dutchthiudiscof the people, vernacular
5Proto-West Germanicþiudiskof the people, popular, vernacular
6Proto-Germanicþiudiskazof the people, popular; of the tribe
7Proto-Germanicþeudōpeople, tribe
8Proto-Indo-Europeantewtéh₂people, tribe
9Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Dutch oud

StepLanguageWordMeaning
1Dutchoudold
2Middle Dutchoutold
3Old Dutchald
4Proto-West Germanicaldold
5Proto-Germanicaldazold, grown up
6Proto-Indo-Europeanh₂eltós
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō