Where does “Arbeitszimmer” come from?

Arbeitszimmer (German) comes from German arbeit, from Middle High German arbeit, from Old High German arbeit, from Proto-West Germanic arbaiþi, from Proto-Germanic arbaidiz, from Proto-Indo-European h₃órbʰos, from Proto-Indo-European h₃erbʰ- — to change allegiance, status, ownership;...

Arbeitszimmer (German): workroom, study, typically in a private house

Definitions

  1. workroom, study, typically in a private house

Ancestry of “Arbeitszimmer”, step by step

Arbeitszimmer traces back through two separate lines of ancestry.

via German arbeit

StepLanguageWordMeaning
1Germanarbeittoil, regularly performed work, regularly pursued economic activity, labor, job, employment, occupation
2Middle High Germanarbeit
3Old High Germanarbeit
4Proto-West Germanicarbaiþihardship
5Proto-Germanicarbaidizlabour, work, toil; hardship, suffering
6Proto-Indo-Europeanh₃órbʰosorphan; servant, slave, worker
7Proto-Indo-Europeanh₃erbʰ-to change allegiance, status, ownership;...

via German Zimmer

StepLanguageWordMeaning
1GermanZimmerroom
2Middle High Germanzimber
3Old High Germanzimbar
4Proto-West Germanic*timr(act of) building
5Proto-Germanictimrąbuilding; timber
6Proto-Indo-Europeandem-to build; to arrange, to put together
Every word from Proto-Indo-European h₃erbʰ-Every word from Proto-Indo-European h₃órbʰosEvery word from Proto-Germanic arbaidiz