NOUN
- an arm of the South Pacific to the southwest of the Bismarck Archipelago
- a naval battle in World War II; Allied land-based bombers destroyed a Japanese convoy in the Bismarck Sea in March 1943
How To Use Bismarck Sea In A Sentence
- We were moored off the bommie, off Papua New Guinea in the Bismarck Sea, and it was a cloudy night.
