二畳紀

Definition from Wiktionary, the free dictionary
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See also: 二疊紀 and 二叠纪

Japanese[edit]

Kanji in this term

Grade: 1
じょう
Grade: S

Grade: 5
on’yomi
Alternative spelling
二疊紀 (kyūjitai)

Etymology[edit]

Calque of German Dyasformation, first appears in 1888 book 二十万分の一東京図幅地質説明書.

Pronunciation[edit]

Proper noun[edit]

()(じょう)() (Nijōkiにでふき (nidefuki)?

  1. Synonym of ペルム紀

See also[edit]