/ Dictionary / Index M magpie lark: Meaning and Definition of Find definitions for: mag'pie lark" Pronunciation: [key] a black-and-white pied bird, Grallina cyanoleuca, inhabiting areas near water in Australia and southern New Guinea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magpie goose M. Agr. Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language