Where does “cantinetta” come from?

cantinetta (Italian) comes from Italian cantina, from Vulgar Latin canthus, from Gaulish cantos, from Proto-Celtic cantos, from Proto-Indo-European kh₂ndʰ.

cantinetta (Italian): a small refrigerator for storing white wine

Definitions

a small refrigerator for storing white wine

Ancestry of “cantinetta”, step by step

Step	Language	Word	Meaning
1	Italian	cantina	cellar, basement, winery; wine shop, wine cellar
2	Vulgar Latin	canthus	corner; the iron ring around a carriage wheel;...
3	Gaulish	cantos	—
4	Proto-Celtic	cantos	corner, rim
5	Proto-Indo-European	kh₂ndʰ	—

Every word from Proto-Indo-European kh₂ndʰ →Every word from Proto-Celtic cantos →Every word from Gaulish cantos →