διπλομοιρία

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

Source

Spanish (DGE)

-ας, ἡ dos partes de tres, Procl.ad Hes.Op.687.