Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A period of time between two geomagnetic reversals.

from The Century Dictionary and Cyclopedia

  • n. An abbreviation of Chronicles.
  • n. Abbreviationsof chronological
  • n. of chronology.

Etymologies

Apparently from chrono-, perhaps for resonance with eon. (Wiktionary)

Examples

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