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