/ Dictionary / Index A Aegium: Meaning and Definition of Find definitions for: Ae•gi•um Pronunciation: (ē'jē-um), [key] — n. a town in ancient Achaea, on the Gulf of Corinth: the Achaean League met here. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Aegisthus Aegospotami 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