della Quercia, Jacopo Syllabification: (del·la Quer·cia, Jacopo)Pronunciation: /ˌdelə ˈkwerCHə/Definition of della Quercia, Jacopo (circa 1374–1438), Italian sculptor. He is noted for the biblical reliefs on the portal of San Petronio in Bologna (1425–35). della Quercia, Jacopo in other Oxford dictionaries Definition of della Quercia, Jacopo in the British & World English dictionary