Where does “atignitom” come from?

atignitom (Proto-Celtic) comes from Proto-Celtic gniyeti, from Proto-Indo-European ǵenh₁- — to produce, to beget, to give birth.

Ancestry of “atignitom”, step by step

Step	Language	Word	Meaning
1	Proto-Celtic	gniyeti	to make; to do
2	Proto-Indo-European	ǵenh₁-	to produce, to beget, to give birth

atignitom — Etymology, Origin & Word History | Etymology Explorer