Where does “nuvola” come from?

nuvola (Italian) comes from Latin nūbila, from Latin nūbēs, from Proto-Indo-European (s)newdʰ- — to cover.

nuvola (Italian): cloud

Definitions

Step	Language	Word	Meaning
1	Latin	nūbila	—
2	Latin	nūbēs	—
3	Proto-Indo-European	(s)newdʰ-	to cover

nuvola — Etymology, Origin & Word History | Etymology Explorer