χέδροψ
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
German (Pape)
[Seite 1341] οπος, ὁ, = Folgdm; poet. bei Ath. XIII, 596 a; χέδροψι Plut. Symp. 7, 2,3.
Russian (Dvoretsky)
χέδροψ: οπος adj. стручковый, бобовый (καρποί Arst.).
