/ Dictionary / Index D Devil's Triangle: Meaning and Definition of Find definitions for: Dev'il's Tri'angle. Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. devil's-tongue devil's-walking-stick Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language