I.a town on the coast of Etruria, now the ruins of Poplonia, near Piombino.—Form Populonia, Verg. A. 10, 172; Mel. 2, 4, 9: “Populonium,” Plin. 3, 5, 8, § 50: “Populonii,” Liv. 30, 39, 2.—Hence,
II. Pŏpŭlōnĭen-ses , ĭum, m., the inhabitants of Populonia, the Populonians, Liv. 28, 45.

