ἀγυρτεύω
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)
A live by begging as a vagabond, ἀπὸ μουσικῆς καὶ μαντικῆς Str.7Fr.18, cf. Sch.Luc.Alex.13.
Greek (Liddell-Scott)
ἀγυρτεύω: σω, εἶμαι ἀγύρτης, Στρ. 7, ἀποσπ. 18, σ. 78, Περὶ τάς τελετὰς τῶν ὀργιασμῶν ἀγυρτεύοντα τό πρῶτον, και Γρηγ. Νύσσ. ΙΙ, 261Β. Ἰατροῦ τινος τῶν ἀγυρτευόντων, κτλ.
Spanish (DGE)
vivir de limosnade adivinos ambulantes ἀπὸ μουσικῆς καὶ μαντικῆς Str.7.fr.18, de médicos, Gr.Nyss.Eun.1.42, cf. Sch.Luc.Alex.13.
