Where does “*Gāwjos” come from?

*Gāwjos (Proto-Italic) comes from Proto-Indo-European geh₂w- — to rejoice.

Ancestry of “*Gāwjos”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	geh₂w-	to rejoice

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