δεκάτευμα
From LSJ
εἰς τὸν τετρημένον πίθον ἀντλεῖν → run water into a punctured pitcher, to the perforated jar bale water, labour in vain, labor in vain
English (LSJ)
[κᾰ], ατος, τό,
A tenth, tithe, Call.Epigr.40 (pl.).
German (Pape)
[Seite 543] τό, der Zehend, Callim. 20 (XIII, 25); ἐξ εὐνῆς Diosc. 12 (VI, 290).