πυρραῖος
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
Russian (Dvoretsky)
πυρραῖος: огнецветный, багряный (σταφυλαί Theocr.).