COSA NOSTRA
Meaning of COSA NOSTRA in English
Co ‧ sa Nos ‧ tra /ˌkəʊzə ˈnɒstrə $ ˌkəʊsə ˈnəʊs-/ BrE AmE
another name for the ↑ mafia (=a secret criminal organization) in the US
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012