ὑδροπότης
From LSJ
τίς γὰρ ἁδονᾶς ἄτερ θνατῶν βίος ποθεινὸς ἢ ποία τυραννίς; τᾶς ἄτερ οὐδὲ θεῶν ζηλωτὸς αἰών → What human life is desirable without pleasure, or what lordly power? Without it not even the life of the gods is enviable.
English (LSJ)
ου, ὁ, (πίνω)
A water-drinker, X.Cyr.6.2.29; used of a thin-blooded, mean-spirited fellow, AP11.20 (Antip. Thess.); cf. ὑδατοπότης.
German (Pape)
[Seite 1174] ὁ, der Wassertrinker, Xen. Cyr. 6, 2, 29; übrtr., ein frostiger, geistloser, jeder höhern Begeisterung unfähiger Mensch.