plural catastrophes
Definition of catastrophe
1
: a momentous tragic event ranging from extreme misfortune to utter overthrow or ruin
Deforestation and erosion can lead to an ecological catastrophe.
2
: utter failure : fiasco
the party was a catastrophe
3a
: a violent and sudden change in a feature of the earth
b
: a violent usually destructive natural event (such as a supernova)
4
: the final event of the dramatic action especially of a tragedy
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Merriam-Webster unabridged
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Time Traveler for catastrophe
The first known use of catastrophe was in 1540
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