Where does “hornero” come from?

hornero (English) comes from Spanish hornero, from Spanish horno, from Old Spanish forno, from Latin furnus, from Proto-Italic fornos, from Proto-Indo-European gʷʰr̥-nós, from Indo-European *gʷʰer-.

hornero (English): Any of several species of passerine birds in the...

Definitions

Any of several species of passerine birds in the...

Ancestry of “hornero”, step by step

Step	Language	Word	Meaning
1	Spanish	hornero	baking; oven; baker; hornero
2	Spanish	horno	oven; furnace; a very hot place
3	Old Spanish	forno	—
4	Latin	furnus	oven; bakery
5	Proto-Italic	fornos	—
6	Proto-Indo-European	gʷʰr̥-nós	—
7	Indo-European	*gʷʰer-	—

Every word from Indo-European *gʷʰer- →Every word from Proto-Indo-European gʷʰr̥-nós →Every word from Proto-Italic fornos →