ὕδρευμα
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
English (LSJ)
ατος, τό, watering place, well, tank, Str.16.4.14, Peripl.M. Rubr.25,26, Ostr.Bodl. iii 245 (i A. D.), Ptol.Geog.1.10.2, Thd.Je.39(46), 10, OGI701.12 (Egypt, ii A. D., pl.), etc.; irrigation system, PFlor.50.15 (ii A. D.), etc.
Greek (Liddell-Scott)
ὕδρευμα: τό, τόπος πρὸς ὕδρευσιν, ὅθεν λαμβάνουσιν ὕδωρ, πηγὴ ὕδατος, δεξαμενή, Ἀρρ. Περίπλ. σελ. 14· μνημονεύεται ἐν Αἰγυπτ. Ἐπιγραφαῖς, Συλλ. Ἐπιγρ. (προσθῆκαι) 476d. 15, κ. ἀλλ., ἴδε Franz. ad 4713c.