/ Dictionary / Index A Aeacus: Meaning and Definition of Find definitions for: Ae•a•cus Pronunciation: (ē'u-kus), [key] — n. Class. Myth. a judge in Hades, a son of Zeus and grandfather of Achilles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Aeacides Aeaea Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language