渤 (w)

(bó) same as 渤海[Bo2 Hai3], Bohai Sea between Liaoning and Shandong; Gulf of Zhili or Chihli

渤海 (w)

(bóhǎi) Bohai sea between Liaoning and Shandong; Parhae, Korean kingdom in Manchuria and Siberia 698-926

渤海湾 (w)

(bóhǎiwān) Bohai Bay

渤澥桑田 (w)

(bóxièsāngtián) lit. blue seas where once was mulberry fields (idiom, from 史記|史记[Shi3 ji4], Record of the Grand Historian); time brings great changes; life's vicissitudes