Where does “cornetto” come from?

cornetto (English) comes from Italian Cornetto, from Italian Corno, from Latin cornū, from Proto-Indo-European ḱerh₂- — head, top; horn.

cornetto (English): A trumpet-like wind instrument used in European...

Definitions

Step	Language	Word	Meaning
1	Italian	Cornetto	—
2	Italian	Corno	—
3	Latin	cornū	—
4	Proto-Indo-European	ḱerh₂-	head, top; horn

cornetto — Etymology, Origin & Word History | Etymology Explorer