Where does “voraginosus” come from?

voraginosus (Latin) comes from Latin vorāgō, from Latin -ōsus, from Old Latin -ōssus.

Ancestry of “voraginosus”, step by step

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

voraginosus — Etymology, Origin & Word History | Etymology Explorer