勃海

Bóhǎi
  1. Han dynasty province around the Bohai sea
  2. renamed 渤海 after the Han

CEDICT

Entry Composition

1 勃 bó
  1. flourishing
  2. prosperous
  3. suddenly
  4. abruptly
2 海 hǎi
  1. ocean
  2. sea
  3. great number of people or things
  4. (dialect) numerous

classifiers: 個, 片