/ Dictionary / Index A Arcesius: Meaning and Definition of Find definitions for: Ar•ces•i•us Pronunciation: (är-ses'ē-us), [key] — n. Class. Myth. a son of Zeus and Euryodia, father of Laertes, and grandfather of Odysseus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Arcesilaus arcform Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language