TRAPANI, or TRAPANO, a town of Italy in Sicily, seated on the west side of it, in the Val-di-Mazara, with a harbour and a castle. It is seated in a small peninsula, and built in the form of a sickle; is a trading place, and the harbour defended by a fort. It is famous for its salt-works, and its fisheries of tunnies and coral. E. Long. 12. 45. N. Lat. 38. 5.