/ Dictionary / Index T terricolous: Meaning and Definition of Find definitions for: ter•ric•o•lous Pronunciation: (te-rik'u-lus), [key] — adj. Biol. living on or in the ground. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. terribly terrier Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language