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
inter-trīgo: ĭnis, f. tero,
I a chafing, fretting, or galling of the skin in riding, walking, etc., Varr. L. L. 5, § 176 Müll.: intertrigines, Plin. 20, 14, 53, § 151.