μητροδίδακτος
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)
[ῐ], ον,
A taught by one's mother: nickname of Aristippus, Str. 17.3.22, D.L.2.83.
German (Pape)
[Seite 179] von der Mutter gelehrt, D. L. 2, 83.