Lewis & Short

Pindĕnissus, i, m., or -um, i, n., a fortified town in Cilicia, taken by Cicero, Cic. Att. 5, 20, 5; 6, 1, 9; id. Fam. 2, 10, 3; 15, 4, 10.
Hence, Pindĕnissae, ārum, m., the inhabitants of Pindenissus, Cic. Att. 5, 20, 1.