Where does “angi(o)s” come from?

angi(o)s (Proto-Balto-Slavic) comes from Proto-Indo-European h₂éngʷʰis — snake.

Ancestry of “angi(o)s”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanh₂éngʷʰissnake
Every word from Proto-Indo-European h₂éngʷʰis