/ Dictionary / Index M melaleuca: Meaning and Definition of Find definitions for: mel•a•leu•ca Pronunciation: (mel"u-l'ku), [key] — n. any of various chiefly Australian shrubs or trees belonging to the genus Melaleuca, of the myrtle family, including the cajeput and several species of bottlebrush. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Melaka melamed* Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language