/ Dictionary / Index M meliaceous: Meaning and Definition of Find definitions for: me•li•a•ceous Pronunciation: (mē"lē-ā'shus), [key] — adj. belonging to the Meliaceae, the mahogany family of plants. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -melia Meliae Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language