Where does “perfossurus” come from?

perfossurus (Latin) comes from Latin perfodio, from Latin per-, from Proto-Italic peri-.

Definitions

Step	Language	Word	Meaning
1	Latin	perfodio	I dig or pierce through, transfix, stab,...
2	Latin	per-	Used to make adjectives or verbs that are "very"...
3	Proto-Italic	peri-	—

perfossurus — Etymology, Origin & Word History | Etymology Explorer