ὑδρευτικός
From LSJ
τούτου δὲ συμβαίνοντος ἀναγκαῖον γίγνεσθαι πάροδον καὶ τροπὰς τῶν ἐνδεδεμένων ἄστρων → but if this were so, there would have to be passings and turnings of the fixed stars
English (LSJ)
ή, όν,
A of or for watering, ὄργανα Alex.Polyh. ap. Eus.PE9.27.
Greek (Liddell-Scott)
ὑδρευτικός: -ή, -όν, ὁ ἀνήκων ἢ ἁρμόζων εἰς ὕδρευσιν, ὄργανα Ἀλέξ. Πολυΐστ. παρ’ Εὐσ. ἐν Εὐαγγ. Προπ. 432Β.