naval
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 > Greek (Woodhouse)
adjective
naval force: P. νηΐτης στρατός, ὁ (Thuc.).
naval station: P. and V. ναύσταθμον, τό (Eur., Rhesus); see harbour.