προενιδρύω
From LSJ
τὸ ἐγδοχῖον τοῦ ὕδατος καὶ τὰ ἐν τῆι πόλει ὑδραγώγια → the water reservoir and the conduits in the city (or on the acropolis)
English (LSJ)
set first as foundation, set up beforehand, establish beforehand, Iamb. Myst.5.23 (Pass.).
