noun
Antarctic Circle; the Antarctic
Refers both to the geographic line at 66°33′ S and, more broadly, to the Antarctic region. Often contrasted with 北極圏 (the Arctic Circle).
See also: 北極圏
南極圏では夏に白夜が見られる。
In the Antarctic Circle, you can see the midnight sun in summer.
He participated in a survey of the Antarctic region.