Where does “bareno” come from?

bareno (Italian) comes from Spanish barreño, from Spanish barrena, from Mozarabic barrina, from Latin veruina, from Latin verū, from Proto-Italic gʷeru, from Proto-Indo-European gʷéru — spit, skewer; spear, throwing spear.

bareno (Italian): boring bar, borer

Definitions

boring bar, borer

Ancestry of “bareno”, step by step

Step	Language	Word	Meaning
1	Spanish	barreño	bowl; tub
2	Spanish	barrena	drill, a tool for creating holes in a workpiece;...
3	Mozarabic	barrina	—
4	Latin	veruina	—
5	Latin	verū	spit, broach (especially for roasting)
6	Proto-Italic	gʷeru	spit
7	Proto-Indo-European	gʷéru	spit, skewer; spear, throwing spear

Every word from Proto-Indo-European gʷéru →Every word from Proto-Italic gʷeru →Every word from Latin verū →