APENNINES Meaning of APENNINES in English Ap ‧ en ‧ nines /ˈæpənaɪnz, ˈæpɪnaɪnz/ BrE AmE a ↑ range of mountains in a line down the middle of Italy, from the northwest of the country to the south Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012