Breadcrumb Home > Dictionary > Index M metallo-organic: Meaning and Definition of Find definitions for: me•tal•lo-or•gan•ic Pronunciation: (mu-tal"ō ôr-gan'ik), [key] — adj. Chem. organometallic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. metalloid metallophone 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: visceral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language