/ Dictionary / Index M Madalyn: Meaning and Definition of Find definitions for: Mad•a•lyn Pronunciation: (mad'l-in), [key] — n. a female given name, form of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Madagascar periwinkle madam Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language