ὑδροσκόπος
From LSJ
κρεῖττον εἶναι φιλοσόφως ἀποθανεῖν ἢ ἀφιλοσόφως ζῆν → that it is better to die in manner befitting a philosopher than to live unphilosophically
English (LSJ)
(parox.), ὁ,
A water-seeker, well-sinker, Gloss.
German (Pape)
[Seite 1174] Wasser suchend, auffindend, ὁ ὑδροσκόπος, Wassersucher, Brunnengräber (?).