Breadcrumb Home > Dictionary > Index D duello: Meaning and Definition of Find definitions for: du•el•lo Pronunciation: (d-el'ō, dy-It.d-el'lô), [key] — n. the practice or art of dueling. the code of rules regulating dueling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. duelist duende* TrendingHere are the facts and trivia that people are buzzing about. Hard Labor Current Events This Week: June 2023 Languages Spoken in Each Country of the World User's Guide to Environmental Language The Washington Monument: Facts, History & Profile LGBT Pride Month | Biographies of Notable Individuals Civilian Labor Force ✖ Related Content Daily Word Quiz: poetaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language