τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
adj.
P. and V. μέγιστος, πολλοῦ ἄξιος, P. διάφορος.