superchron

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English[edit]

Etymology[edit]

super- +‎ chron

Pronunciation[edit]

  • IPA(key): /ˈsuːpə(ɹ)kɹɒn/

Noun[edit]

superchron (plural superchrons)

  1. (geology) A period of time between two geomagnetic reversals exceeding ten million years.