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第だい三さん紀き層そう
Meanings
Noun
Geolegy
1. tertiary layer; tertiary formation
Kanji used
第
ordinal number
三
three
紀
era
層
layer
Pitch accent
⚠
だ
いさんき
そう
Used in: 2
Composed of
Tertiary period
layer; stratum; class; stratum; sheaf; counter for stories (of a building)