Where does “fervoroza” come from?

fervoroza (Ido) comes from Ido -oza, from Latin -ōsus, from Old Latin -ōssus.

fervoroza (Ido): fervent, fervorous

Definitions

Step	Language	Word	Meaning
1	Ido	-oza	-ful -ous
2	Latin	-ōsus	—
3	Old Latin	-ōssus	—

fervoroza — Etymology, Origin & Word History | Etymology Explorer