Where does “Nùgoro” come from?

Nùgoro (Sardinian) comes from Latin nugor, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

Ancestry of “Nùgoro”, step by step

Step	Language	Word	Meaning
1	Latin	nugor	I jest, trifle, play the fool, talk nonsense; I...
2	Latin	-ō	—
3	Proto-Indo-European	-ō	Derives nouns from roots

Nùgoro — Etymology, Origin & Word History | Etymology Explorer