/ Dictionary / Index E ecocide: Meaning and Definition of Find definitions for: ec•o•cide Pronunciation: (ek'u-sīd", ē'ku-), [key] — n. the destruction of large areas of the natural environment by such activity as nuclear warfare, overexploitation of resources, or dumping of harmful chemicals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ecocatastrophe ecofallow 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