Breadcrumb Home > Dictionary > Index M Cite mangosteen: Meaning and Definition of Find definitions for: man•go•steen Pronunciation: (mang'gu-stēn"), [key] — n. the juicy, edible fruit of an East Indian tree, Garcinia mangostana. the tree itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mangosteen (Thesaurus) mangonel mangrove TrendingHere are the facts and trivia that people are buzzing about. April 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World Quetzalcoatl: Aztec Myths and Myths About the Aztecs Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language