τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
Ar. and P. ῥάβδος, ἡ; see stick.
Ar. ῥαβδίζειν; see beat.
cudgel one's brains: use ponder.
