/ Dictionary / Index A Artaxerxes I: Meaning and Definition of Find definitions for: Ar•ta•xerx•es I Pronunciation: (är"tu-zûrk'sēz), [key] — (“Longimanus”), died 424 b.c., king of Persia 464–24. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Artaud Artaxerxes II Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language