Where does “гроза” come from?

гроза (Old Church Slavonic) comes from Proto-Slavic groza, from Proto-Balto-Slavic groź-.

гроза (Old Church Slavonic): horror

Definitions

  1. horror

Ancestry of “гроза”, step by step

StepLanguageWordMeaning
1Proto-Slavicgrozahorror
2Proto-Balto-Slavicgroź-
Every word from Proto-Balto-Slavic groź-Every word from Proto-Slavic groza