Chinese edit

For pronunciation and definitions of – see 渤海 (“Bohai Sea; Bohai Commandery; etc.”).
(This term is a variant form of 渤海).

Japanese edit

Kanji in this term
ぼつ > ぼっ
Grade: S
かい
Grade: 2
kan’yōon on’yomi
Alternative spelling
勃海 (kyūjitai)
For pronunciation and definitions of 勃海 – see the following entry.
渤海ぼっかい
[proper noun] a 7-10th century kingdom located around northern China and Korean; Balhae
[proper noun] the Bohai Sea
(This term, 勃海, is an alternative spelling of the above term.)