Where does “pruinoso” come from?

pruinoso (Italian) comes from Latin pruīnōsus, from Latin -ōsus, from Old Latin -ōssus.

pruinoso (Italian): pruinose

Definitions

Step	Language	Word	Meaning
1	Latin	pruīnōsus	—
2	Latin	-ōsus	—
3	Old Latin	-ōssus	—

pruinoso — Etymology, Origin & Word History | Etymology Explorer