ὕδρευσις
From LSJ
ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → a man who is incapable of entering into partnership, or who is so self-sufficing that he has no need to do so, is no part of a state, so that he must be either a lower animal or a god | whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
εως, ἡ, = ὑδρεία 1.2, irrigation, Thphr.CP3.9.5.
Greek (Liddell-Scott)
ὕδρευσις: -εως, ἡ, = ὑδρεία, πότισμα, ἄρδευσις, Θεοφρ. περὶ Φυτ. Αἰτ. 3. 9, 5.
German (Pape)
ἡ, das Wasserschöpfen, Begießen, die Wässerung, Sp.