(the ancient Nebrissa), a town of Spain, province of Sevilla, near the left bank of the Guadalquivir, and 29 miles S. by W. of Sevilla. Being situate in an extensive and marshy plain, the town is unhealthy, especially in summer. The manufactures are cloth, sacking, glass, earthenware, soap, bricks, tiles, &c. It has remains of an old castle of considerable extent. The parish church, built of the materials of an old mosque, is a mixture of the Arabic, Roman, and Gothic styles. Pop. 6,800.