Where does “szobájában” come from?

szobájában (Hungarian) comes from Hungarian szóba, from Old High German stuba, from Proto-Germanic *stubu.

Ancestry of “szobájában”, step by step

StepLanguageWordMeaning
1Hungarianszóbaillative singular of szó
2Old High Germanstubaa heated room; bathroom; step
3Proto-Germanic*stubu
Every word from Proto-Germanic *stubu