See also: 白垩纪

Chinese edit

chalk period
trad. (白堊紀) 白堊
simp. (白垩纪) 白垩
 
Wikipedia has an article on:

Etymology edit

Orthographic borrowing from Japanese 白堊紀.

Pronunciation edit


Proper noun edit

白堊紀

  1. (geology) the Cretaceous period (part of the Mesozoic era, spanning from 145.0 to 66.0 million years ago)

See also edit

Japanese edit

Kanji in this term
はく
Grade: 1

Hyōgaiji

Grade: 5
on’yomi

Etymology edit

白堊 (hakua, white chalk) +‎ (-ki, period); see 白亜紀 for more.

Pronunciation edit

Proper noun edit

(はく)()() (Hakuaki

  1. Alternative spelling of 白亜紀 (Cretaceous period)