aeon âyu Fr.: éon 1) General: An indefinitely long period of time; an age. L. aeon, from Gk. aion "age, eternity;" akin to Av. āiiu- "duration, period, lifetime;" Skt. áyu- "life, longevity." Âyu, from Av. āiiu- "duration, period, lifetime" (Sogd. āy "life, age"), as above. |