/ Dictionary / Index E ecoterrorist: Meaning and Definition of Find definitions for: ec•o•ter•ror•ist Pronunciation: (ek"ō-ter'ur-ist, ē"kō-), [key] one who commits ecotage; monkey-wrencher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ecotage ecotone Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language