北ほっ極きょく線せんほっきょくせんMeanings1nounArctic CircleRefers to the line of latitude at approximately 66°33′ N, marking the southern boundary of the Arctic region.北ほっ極きょく線せんより北きたでは、夏なつに白びゃく夜やが見みられる。North of the Arctic Circle, you can see the midnight sun in summer.