τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
postĕri: ōrum, v. posterus, I.
postĕrī,⁹ ōrum, v. posterus.
posterī, ōrum, m., s. posterus.