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
ἐπιτέλειος, -ον (Α)
1. τέλειος («ἐπιτελείαις εὐχαῖς», Ιώσ.)
2. επιγρ. (ως επίθ. της Αφροδίτης) αυτός που φέρνει κάτι σε πέρας.
[ΕΤΥΜΟΛ. < επί + τέλειος (< τέλος)].