/ Dictionary / Index E enviro: Meaning and Definition of Find definitions for: en•vi•ro Pronunciation: (en-vī'rō), [key] — pl. -ros. an environmentalist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. envious environ Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language