第四紀

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See also: 第四纪

Chinese

fourth; fourthly period
trad. (第四紀) 第四
simp. (第四纪) 第四
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Pronunciation


Proper noun

第四紀

  1. (geology) the Quaternary period (part of the Cenozoic era, spanning from 2.588 million years ago until the present)

Synonyms

See also

Japanese

Japanese Wikipedia has an article on:
Wikipedia ja
Kanji in this term
だい
Grade: 3

Grade: 1

Grade: 5
on'yomi
Kanji in this term
だい
Grade: 3
よん
Grade: 1

Grade: 5

Etymology

第四 (daiyon, fourth) +‎ (-ki, period)

Pronunciation

Proper noun

(だい)(よん)() or (だい)()() (Daiyonki or Daishiki

  1. the Quaternary period

See also