Where does “*źulūˀ” come from?

*źulūˀ (Proto-Balto-Slavic) comes from Proto-Indo-European *ǵl̥h₂ōws.

Ancestry of “*źulūˀ”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	*ǵl̥h₂ōws	—

*źulūˀ — Etymology, Origin & Word History | Etymology Explorer