πολύσταχυς
From LSJ
ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
English (LSJ)
υ, gen. υος,
A rich in ears of corn, Δάματερ Theoc.10.42; ὕψος τοῦ φυτοῦ τετράπηχυ, π. καὶ πολύκαρπον Str.15.1.18.
German (Pape)
[Seite 673] υ, vielährig, ährenreich; Theocr. 10, 42; Strab. XV u. Sp.; πολυσταχής, f. L.