λευκόχρωμος
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)
λευκόχρωμον, = λευκοχρώματος (white-skinned, colourless), κάμηλος PGrenf. 2.74.7 (iv AD).
Greek Monolingual
-η, -ο (Α λευκόχρωμος, -ον)
αυτός που έχει λευκή επιδερμίδα.