COPRAJA, an island in the Mediterranean Sea, between the extremity of Corsica and the island of Elba. It is of volcanic origin, but yields wine, pulse, honey, and wax, by trading in which articles the inhabitants, who are 1500, procure subsistence. The chief town is Tratozzia. Long. 9. 42. 52. E. Lat. 43. 0. 18. N.