δερματουργός
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 549] ὁ, Lederbereiter, Gerber?
Spanish (DGE)
-οῦ, ὁ peletero, curtidor, Gloss.2.144.
Greek Monolingual
(AM δερματουργός)
αυτός που κατεργάζεται δέρματα, ο βυρσοδέψης.