Fiume (29), a seaport of Hungary, on the Adriatic, at the rocky entrance of the Fiumara, 40 m. SE. of Trieste; a new town of spacious and colonnaded streets and many fine buildings, has grown up on the ground sloping down from the old town; has an excellent harbour, and flourishing industries in paper, torpedoes, tobacco, etc., besides being the entrepôt of an important and increasing commerce.