σπυρίδιον
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)
[ῐδ], τό, Dim. of σπυρίς, Ar.Ach.453,469, Pherecr.52, PSI4.428.26 (iii B.C.): later σφῠρίδιον, Arch.Pap.6.220 (iii B.C.), PTeb.120.77 (i B.C.).