See also: 奧陶紀 and 奥陶纪

Japanese

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Kanji in this term
おう
Grade: S
とう
Grade: S

Grade: 5
on'yomi
Alternative spelling
奧陶紀 (kyūjitai)

Etymology

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On’yomi reading of Chinese word. See 奧陶奥陶 (Àotáo) for more.

Pronunciation

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Proper noun

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(おう)(とう)() (Ōtōki

  1. (obsolete) Synonym of オルドビス紀