POLILLO, a small island of the Philippine group, lying to the E. of Luzon, N. Lat. 15. 5., E. Long. 122. 6. It is 30 miles in length, and about 20 in breadth. The soil is very fertile; and a lofty hill, called Malolo, rises in the centre. It has several good harbours, and especially one of the same name as the island on the S.W. coast.