Where does “упырь” come from?

упырь (Russian) comes from Proto-Slavic ǫpyrь — vampire.

упырь (Russian): vampire; cruel person

Definitions

  1. vampire; cruel person

Ancestry of “упырь”, step by step

StepLanguageWordMeaning
1Proto-Slavicǫpyrьvampire
Every word from Proto-Slavic ǫpyrь