Definition of reggiano in English:

reggiano

Pronunciation /ˌrɛdʒ(ɪ)ˈɑːnəʊ/

noun

US Cooking

Origin

Late 19th century. From Italian Reggiano, specifically use of Reggiano of or belonging to Reggio Emilia from the name of ReggioEmilia (also Reggionell'Emilia), a town in northern Italy + -ano.