ὑδροσκόπος
From LSJ
χελῶναι μακάριαι τοῦ δέρματος → you tortoises are fortunate in your skin, you blessed turtles with your shell
English (LSJ)
(parox.), ὁ,
A water-seeker, well-sinker, Gloss.
German (Pape)
[Seite 1174] Wasser suchend, auffindend, ὁ ὑδροσκόπος, Wassersucher, Brunnengräber (?).
Greek (Liddell-Scott)
ὑδροσκόπος: ὁ, ὁ ἀναζητῶν ὕδωρ, ἐξετάζων τὸν τόπον πρὸς ἀνεύρεσιν μερῶν ἔνθα ὑπάρχουσιν ὕδατα, Γλωσσ.