apocalipsis m (plural apocalipsis)
From Latin apocalypsis, from Ancient Greek ἀποκάλυψις (apokálupsis, “revelation”), from ἀποκαλύπτω (apokalúptō, “I disclose, reveal”), from ἀπό (apó, “from”) + καλύπτω (kalúptō, “I cover, conceal”).