aevum

Etymology
..

Noun

 * 1)  The temporal mode of existence between time and eternity, said to be experienced by angels, saints, and celestial bodies (which medieval astronomy believed to be unchanging).

Etymology 1
Earlier, , from , from.

Noun

 * 1) eternity, agelessness, timelessness
 * 2)  age, era, term, duration
 * 3)  generation, lifetime, lifespan
 * , aeviternity
 * 1)  generation, lifetime, lifespan
 * , aeviternity
 * , aeviternity