reggiano
/ˌrɛdʒ(ɪ)ˈɑːnəʊ/Cookery (originally US )
noun
A type of Parmesan cheese originating from Reggio Emilia; (more generally) = Parmigiano–Reggiano.
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.