American Heritage Dictionary
(1)
Century Dictionary
GNU Webster's 1913
WordNet
(3)
Elsewhere on the web
An aeon is a long period of time and is of little consequence to one who still thinks of himself as only mortal.— Recently Uploaded Slideshows
In Kabbalah and Gnostic writings Gamaliel is the name of a great aeon or luminary, a beneficent spirit associated with Gabriel, Abraxas, Mikhar, and Samlo.— Faultline USA
He made obeisance before the machilla, in which men of his own kind bore up a delicate, pale prodigy, an incredible creature from another aeon or planet He was a wizened, old man with shreds of white wool on his chin.— Sacrifice
If we go on forever, perhaps they will in an aeon or two He paused to give her an opportunity to say something which he might use as a subject for proceeding farther.— The Seventh Noon

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