/ Dictionary / Index S Santiago del Estero: Meaning and Definition of Find definitions for: San•tia•go del Es•te•ro Pronunciation: (sän-tyä'gô el es-te'rô), [key] a city in N Argentina. 148,357. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Santiago de Cuba Santiago de los Caballeros Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language