/ Dictionary / Index S São Miguel: Meaning and Definition of Find definitions for: São Mi•guel Pronunciation: (soun' mē-gel'), [key] the largest island of the Azores. 150,000. 288 sq. mi. (746 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. São Luis Saona Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language