Where does “Beamtendeutsch” come from?

Beamtendeutsch (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.

Ancestry of “Beamtendeutsch”, step by step

Beamtendeutsch 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 Beamten

StepLanguageWordMeaning
1GermanBeamteninflection of Beamter: ## strong...
2Germanamtagency; department; office state institution responsible for specified concerns
3Middle High Germanambahte
4Old High Germanambahtiposition, office
5Proto-Germanicambahtazservant
6Gaulishambaxtosvassal, high-ranking servant
7Proto-Celticambaxtosservant
8Proto-Indo-Europeanh₂eǵ-to drive
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō