Breadcrumb Home > Dictionary > Index M malleolus: Meaning and Definition of Find definitions for: mal•le•o•lus Pronunciation: (mu-lē'u-lus), [key] — pl. -li the bony protuberance on either side of the ankle, at the lower end of the fibula or of the tibula. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. malleolar mallet TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: bildungsroman Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language