apocalypse
Concise Oxford English Dictionary © 2008 Oxford University Press:
apocalypse /əˈpɒkəlɪps/
▶noun
- 1 an event involving destruction or damage on a catastrophic scale.
- 2 (the Apocalypse) the complete final destruction of the world, as described in the biblical book of Revelation.
■ (especially in the Vulgate Bible) the book of Revelation.
– origin OE, via OFr. and eccles. L. from Gk apokalupsis, from apokaluptein ‘uncover, reveal’.
'apocalypse' also found in these Oxford entries:

