二疊紀

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See also: 二叠纪 and 二畳紀

Chinese

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two fold up; repeat period
trad. (二疊紀)
simp. (二叠纪)
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Etymology

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Orthographic borrowing from Japanese 二畳紀.

Pronunciation

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Proper noun

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二疊紀

  1. (geology) the Permian period (part of the Paleozoic era, spanning from 298.9 to 252.17 million years ago)

See also

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