Lewis & Short

Hĭĕrŏcaesărīa or -ēa, ae, f., = Ἱεροκαισάρεια, a city of Lydia, Tac. A. 2, 47.
Hence, Hĭĕrŏcaesărĭenses, ium, m., its inhabitants, Tac. A. 3, 62.