Armageddon
/ˌɑːməˈgedən/noun
1- (in the New Testament) the last battle between good and evil before the Day of Judgement（《新约全书》中最后审判日前的）善恶大决战。
1.1
- the place where this will be fought哈米吉多顿（善恶大决战的战场）。
1.2
- a dramatic and catastrophic conflict, especially one seen as likely to destroy the world or the human race（尤指可能毁灭世界或人类的）大规模战争：
nuclear Armageddon.
毁灭性核大战, 核决战。
词源
Greek， from Hebrew har mēddōn 'hill of Megiddo' （Rev. 16:16.）