ὕδριος
From LSJ
Ἐφόδιον εἰς τὸ γῆρας αἰεὶ κατατίθου → Bonum senectae compara viaticum → Wegzehrung für das Alter sorge stets dir vor
English (LSJ)
α, ον, A of water, περὶ ὑδρίων ὡροσκοπείων On water-clocks, a lost treatise by Hero, mentioned by Hero Spir.1 Prooem., and by Procl.Hyp.4.73.