τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
ἐμπηγνύω και ἐμπήγνυμι (AM)βλ. εμπήγω.