A historic and flourishing town of Dalmatia, finely situated on a promontory on the E. side of the Adriatic, 160 m. SE. of Fiume; a place of considerable antiquity, and one of the great cities of the Roman world; is chiefly famed for the vast palace built by Diocletian, and which became his residence after his abdication; subsidiary buildings and grounds were enclosed by walls, within which now a considerable part of the town stands; the noblest portions of the palace are still extant; the modern town carries on an active trade in grain, wine, cattle, etc.; is noted for its liqueurs.