The Clue
Many millennia (3 letter answer)
The Answer
EON
Tags
Notes
The answer EON is very common and appears about once every 42 puzzles.
Related Clues
Age
Timepiece?
Ages and ages
From B.C. to TV
Billion years
Countless ages
Geology term
Immeasurable period
Long period
Long spell
Long time
Many chiliads
Many eras
Seeming eternity
Seemingly forever
Several eras
String of periods
Time immemorial
Time period
Uncountable years
Untold millennia
Geological time division
Incomprehensible time span
Long, indefinite period
Long, long period
Long, long time
Many, many eras
Many, many moons
Very long time
Waiting period, seemingly
Years and years and years
Impatient person's wait, seemingly
It keeps going and going ...
Long, long time period
Two or more geological eras
Definition
EON as a noun:
1. (eon, aeon) = the longest division of geological time
2. (eon, aeon) = an immeasurably long period of time; "oh, that happened eons ago"
3. (eon, aeon) = (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe