/ Dictionary / Index E ecocatastrophe: Meaning and Definition of Find definitions for: ec•o•ca•tas•tro•phe Pronunciation: (ek"ō-ku-tas'tru-fē, ē"kō-), [key] — n. Ecol. a disaster caused by changes in the environment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eco- ecocide Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language