ἀμφάδην
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)
Adv.,
A = ἀμφαδόν, Archil.66.
Spanish (DGE)
• Prosodia: [-ᾰ-]
adv. a la vista de todos, abiertamente Archil.158.6.