ορεσίβιος

From LSJ

ἐν πιθήκοις ὄντα δεῖ εἶναι πίθηκον → in Rome we do as the Romans do | when in Rome, do as the Romans do | when in Rome, do as the Romans | when in Rome, do like the Romans do | when in Rome | being among monkeys one has to be a monkey

Source

Greek Monolingual

-α, -ο (ΑΜ ὀρεσίβιος, -ον, Α και ὀρέσβιος, -ον)
αυτός που διαμένει στα όρη, βουνήσιος.
[ΕΤΥΜΟΛ. < θ. ὀρεσι- / ὀρεσ- (βλ. λ. όρος [II]) + βίος (πρβλ. θαλασσόβιος)].