Aeon

Definition:

(n.) A period of immeasurable duration; also, an emanation of the Deity. See Eon.
(n.) An immeasurable or infinite space of time; eternity; a long space of time; an age.
(n.) One of the embodiments of the divine attributes of the Eternal Being.

Compare aeon with other words:

aeon vs. cosmos

aeon vs. godhead

aeon vs. spirit