Where does “бяс” come from?

бяс (Bulgarian) comes from Old Church Slavonic бѣсъ, from Proto-Slavic běsъ, from Proto-Balto-Slavic baiˀsás, from Proto-Indo-European bʰoyh₂-dʰh₁-so-s, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.

бяс (Bulgarian): hydrophobia, rabies

Definitions

  1. hydrophobia, rabies

Ancestry of “бяс”, step by step

StepLanguageWordMeaning
1Old Church Slavonicбѣсъdemon, evil spirit; pagan god
2Proto-Slavicběsъrage, amok → rabies; demon, evil spirit
3Proto-Balto-Slavicbaiˀsásdemon, evil spirit
4Proto-Indo-Europeanbʰoyh₂-dʰh₁-so-s
5Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut
Every word from Proto-Indo-European bʰeyh₂-Every word from Proto-Indo-European bʰoyh₂-dʰh₁-so-sEvery word from Proto-Balto-Slavic baiˀsás
бяс — Etymology, Origin & Word History | Etymology Explorer