/ Dictionary / Index M Marylou: Meaning and Definition of Find definitions for: Mar•y•lou Pronunciation: (mâr"ē-l'), [key] — n. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Maryland yellowthroat Mary Magdalene Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language