ἀμπελούργημα
From LSJ
εἰς πέλαγος σπέρµα βαλεῖν καὶ γράµµατα γράψαι ἀµφότερος µόχθος τε κενὸς καὶ πρᾶξις ἄκαρπος → throwing seeds and writing letters at sea are both a vain and fruitless endeavor
English (LSJ)
τό, vine-dresser's work, Poll.7.140 (pl.).
Spanish (DGE)
-ματος, τό cultivo de la vid Poll.7.140.