Where does “*sniyeti” come from?

*sniyeti (Proto-Celtic) comes from Proto-Indo-European (s)neh₁- — to spin , to sew.

Ancestry of “*sniyeti”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	(s)neh₁-	to spin , to sew

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