Breadcrumb Home > Dictionary > Index M mesoappendix: Meaning and Definition of Find definitions for: mes•o•ap•pen•dix Pronunciation: (mez"ō-u-pen'diks, mes"-, mē"zō-, -sō-), [key] — pl. -dix•es, -di•ces the mesentery of the vermiform appendix. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mesoamerica mesoblast TrendingHere are the facts and trivia that people are buzzing about. The Book of 1 Corinthians: Summary Current Events This Week: June 2023 Languages Spoken in Each Country of the World Aesop's Fables: Aesop's Fables Milestones in Environmental Protection The 12 Labors of Hercules (In Order) ✖ Related Content Daily Word Quiz: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language