An arm of the southern Pacific Ocean off the coast of Marie Byrd Land, Antarctica. It was explored and named by a Norwegian expedition in the late 1920s.
Amundsen Sea
(ˈɑːmʊndsən) n (Placename) a part of the South Pacific Ocean, in Antarctica off Byrd Land
A′mundsen Sea′
n. an arm of the S Pacific Ocean off Marie Byrd Land, Antarctica.