/ Dictionary / Index M Marie Byrd Land: Meaning and Definition of Find definitions for: Ma•rie' Byrd' Land" Pronunciation: (mu-rē' bûrd'), [key] former name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Marie Antoinette Marie de France Related Content Daily Word Quiz: diurnal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language