Where does “käräjätupa” come from?

käräjätupa (Finnish) comes from Finnish tupa, from Proto-Finno-Ugric *tupa, from Icelandic stofa, from Old Norse stofa, from German stōve, from Old Saxon *stova, from Proto-West Germanic *stobu.

Ancestry of “käräjätupa”, step by step

käräjätupa traces back through two separate lines of ancestry.

via Finnish tupa

StepLanguageWordMeaning
1Finnishtupaliving room, main room; cottage, cot; room
2Proto-Finno-Ugric*tupa
3Icelandicstofaa living room; a classroom, a room
4Old Norsestofaroom, living room
5Germanstōve
6Old Saxon*stova
7Proto-West Germanic*stobu

via Finnish käräjät

StepLanguageWordMeaning
1Finnishkäräjätcourt; thing, Thing
2Finnishkerätäto collect, gather, accumulate; to pick
3Finnish-ataDerives verbs
4Finnish-taA suffix for the partitive singular case; Forms...
5Proto-Finnic-taPartitive ending
6Proto-Uralic-täfrom
Every word from Proto-West Germanic *stobu