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Meaning of ecocatastrophe

ec•o•ca•tas•tro•phe

Pronunciation: (ek"ō-ku-tas'tru-fē, ē"kō-), [key]
— n. Ecol.
  1. a disaster caused by changes in the environment.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.