Where does “истъба” come from?

истъба (Old East Slavic) comes from Proto-Slavic jьstъba, from Proto-Germanic *stubu.

Ancestry of “истъба”, step by step

StepLanguageWordMeaning
1Proto-Slavicjьstъbaroom
2Proto-Germanic*stubu—

Words derived from “истъба”

Every word from Proto-Germanic *stubu →Every word from Proto-Slavic jьstъba →