P / Planasĭa
noun

Planasĭa

gen. Planasiae · gender feminine · decl. 1st
= Πλανασία
an island in the Tyrrhenian Sea; south of Ilva; Elba
an island in the Tyrrhenian Sea, south of Ilva (Elba), now Pianosa, Varr. R. R. 3, 6; Plin. 3, 6, 12, § 81; Tac. A. 1, 3; Mart. Cap. 6, § 644.