/ Dictionary / Index A Agustín I: Meaning and Definition of Find definitions for: A•gus•tín I Pronunciation: (Sp. ä"g-stēn'). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. agura ah Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language