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Dictionary


e•on



Pronunciation: (ē'un, ē'on), [key]
n.
1. an indefinitely long period of time; age.
2. the largest division of geologic time, comprising two or more eras.
3. Astron.one billion years. Also,aeon.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

e.o.meonian
See also:
  • eon (Thesaurus)

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