/ Dictionary / Index M Mannaean: Meaning and Definition of Find definitions for: Man•nae•an Pronunciation: (ma-nē'un), [key] — adj. of or pertaining to the ancient kingdom of Mannai or its inhabitants. —n. a native or inhabitant of Mannai. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mann Act Mannai Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language