/ Dictionary / Index S São Luis: Meaning and Definition of Find definitions for: São Luís Pronunciation: (soun' lwēs'), [key] a seaport on an island off the NE coast of Brazil: capital of Maranhão. 330,311. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. São José dos Campos São Miguel Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language