Where does “*talu” come from?

*talu (Proto-Celtic) comes from Proto-Indo-European telh₂- — to bear, to undergo, to endure; ground, bottom.

Ancestry of “*talu”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	telh₂-	to bear, to undergo, to endure; ground, bottom

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