Where does “wuhor” come from?
wuhor (Upper Sorbian) comes from Proto-Slavic ǫgořь, from Proto-Balto-Slavic angurjas, from Proto-Indo-European *h₂engʷʰuryos, from Proto-Indo-European h₂éngʷʰis — snake.
wuhor (Upper Sorbian): eel
Ancestry of “wuhor”, step by step