βουλευμάτιον
From LSJ
Δελφῖνα νήχεσθαι διδάσκεις: ἐπὶ τῶν ἐν ἐκείνοις τινὰ παιδοτριβούντων, ἐν οἷς ἤσκηται → Teaching dolphins to swim: is applied to those who are teaching something among people who are already well versed in it
English (LSJ)
τό, Dim. of foreg., Ar.Eq.100.
German (Pape)
[Seite 457] τό, dim. zum vor., Ar. Equ. 100.
