/ Dictionary / Index M Magdalena Bay: Meaning and Definition of Find definitions for: Mag'dale'na Bay' Pronunciation: [key] a bay in NW Mexico, on the SW coast of Lower California. 17 mi. (27 km) long; 12 mi. (19 km) wide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Magdalena Magdalene Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language