Where does “*ebur” come from?

*ebur (Proto-Germanic) comes from Proto-Germanic eburaz, from Proto-Indo-European h₁ep-r-.

Ancestry of “*ebur”, step by step

Step	Language	Word	Meaning
1	Proto-Germanic	eburaz	boar
2	Proto-Indo-European	h₁ep-r-	—

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