three-naved

Within was the habitation of the count, a three-naved chapel, arsenal, lodging for two hundred soldiers, &c. The Sergii seized it in 1271 and became known as Castropolæ. Here the captains of the people lived, who ruled Pola for the sixty-three years before 1328.

F. Hamilton (Frederick Hamilton) Jackson - The Shores of the Adriatic: The Austrian Side, The Küstenlande, Istria, and Dalmatia