A billion years, in astronomy Crossword Clue

Last seen in: Crosswords With Friends · 2026-10-11

Here is the answer for the crossword clue A billion years, in astronomy featured in Crosswords With Friends puzzle on 2026-10-11. We have found 1 possible answer for this clue in our database. The most recently added answer is ready to reveal and has a length of 3 letters. Reveal the answer below when you are ready to check it.

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3 letters

Clue & Answer Meanings

(noun)

  1. (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe
  2. an immeasurably long period of time
  3. the longest division of geological time

(noun)

  1. the branch of physics that studies celestial bodies and the universe as a whole

1 Potential Answers:

  • 99% match 3 letters
    EON

    A billion years, in astronomy (3)

    Crosswords With Friends · Oct 11, 2026

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