ξυλοκέρατον
From LSJ
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
English (LSJ)
τό, A Ceratonia Siliqua, Alex.Trall.9.3, Steph. in Hp.1.211 D., cf. Gloss.