Where does “vierzi” come from?

vierzi (Friulian) comes from Latin aperīre, from Latin aperiō, from Proto-Indo-European h₂epó — off, away.

vierzi (Friulian): to open

Definitions

Step	Language	Word	Meaning
1	Latin	aperīre	—
2	Latin	aperiō	—
3	Proto-Indo-European	h₂epó	off, away

vierzi — Etymology, Origin & Word History | Etymology Explorer