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Definition 2024


古始生代

古始生代

Japanese

Kanji in this term

Grade: 2

Grade: 3
せい
Grade: 1
だい
Grade: 3
on'yomi

Proper noun

古始生代 (hiragana こしせいだい, romaji Koshiseidai)

  1. the Paleoarchean eon

See also