"北極線" meaning in Japanese

{
  "forms": [
    {
      "form": "北極線",
      "ruby": [
        [
          "北極線",
          "ほっきょくせん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Hokkyokusen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "ほっきょくせん"
      },
      "expansion": "北極線(ほっきょくせん) • (Hokkyokusen)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Geography",
          "orig": "ja:Geography",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "roman": "Kitakaikisen",
          "ruby": [
            [
              "北",
              "きた"
            ],
            [
              "回",
              "かい"
            ],
            [
              "帰",
              "き"
            ],
            [
              "線",
              "せん"
            ]
          ],
          "word": "北回帰線"
        },
        {
          "roman": "sekidō",
          "ruby": [
            [
              "赤道",
              "せきどう"
            ]
          ],
          "word": "赤道"
        },
        {
          "roman": "Minamikaikisen",
          "ruby": [
            [
              "南回帰線",
              "みなみかいきせん"
            ]
          ],
          "word": "南回帰線"
        },
        {
          "roman": "Nankyokusen",
          "ruby": [
            [
              "南極線",
              "なんきょくせん"
            ]
          ],
          "word": "南極線"
        }
      ],
      "glosses": [
        "Arctic Circle (one of the five major circles of latitude)"
      ],
      "id": "en-北極線-ja-name-qVCNwyyq",
      "links": [
        [
          "geography",
          "geography"
        ],
        [
          "Arctic Circle",
          "Arctic Circle"
        ]
      ],
      "raw_glosses": [
        "(geography) Arctic Circle (one of the five major circles of latitude)"
      ],
      "related": [
        {
          "roman": "isen",
          "ruby": [
            [
              "緯線",
              "いせん"
            ]
          ],
          "word": "緯線"
        },
        {
          "roman": "keisen",
          "ruby": [
            [
              "経線",
              "けいせん"
            ]
          ],
          "word": "経線"
        },
        {
          "roman": "shigosen",
          "ruby": [
            [
              "子午線",
              "しごせん"
            ]
          ],
          "word": "子午線"
        },
        {
          "roman": "kaikisen",
          "ruby": [
            [
              "回帰線",
              "かいきせん"
            ]
          ],
          "word": "回帰線"
        },
        {
          "roman": "nettai",
          "ruby": [
            [
              "熱",
              "ねっ"
            ],
            [
              "帯",
              "たい"
            ]
          ],
          "word": "熱帯"
        }
      ],
      "topics": [
        "geography",
        "natural-sciences"
      ]
    }
  ],
  "word": "北極線"
}

{
  "coordinate_terms": [
    {
      "roman": "Kitakaikisen",
      "ruby": [
        [
          "北",
          "きた"
        ],
        [
          "回",
          "かい"
        ],
        [
          "帰",
          "き"
        ],
        [
          "線",
          "せん"
        ]
      ],
      "word": "北回帰線"
    },
    {
      "roman": "sekidō",
      "ruby": [
        [
          "赤道",
          "せきどう"
        ]
      ],
      "word": "赤道"
    },
    {
      "roman": "Minamikaikisen",
      "ruby": [
        [
          "南回帰線",
          "みなみかいきせん"
        ]
      ],
      "word": "南回帰線"
    },
    {
      "roman": "Nankyokusen",
      "ruby": [
        [
          "南極線",
          "なんきょくせん"
        ]
      ],
      "word": "南極線"
    }
  ],
  "forms": [
    {
      "form": "北極線",
      "ruby": [
        [
          "北極線",
          "ほっきょくせん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Hokkyokusen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "ほっきょくせん"
      },
      "expansion": "北極線(ほっきょくせん) • (Hokkyokusen)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "related": [
    {
      "roman": "isen",
      "ruby": [
        [
          "緯線",
          "いせん"
        ]
      ],
      "word": "緯線"
    },
    {
      "roman": "keisen",
      "ruby": [
        [
          "経線",
          "けいせん"
        ]
      ],
      "word": "経線"
    },
    {
      "roman": "shigosen",
      "ruby": [
        [
          "子午線",
          "しごせん"
        ]
      ],
      "word": "子午線"
    },
    {
      "roman": "kaikisen",
      "ruby": [
        [
          "回帰線",
          "かいきせん"
        ]
      ],
      "word": "回帰線"
    },
    {
      "roman": "nettai",
      "ruby": [
        [
          "熱",
          "ねっ"
        ],
        [
          "帯",
          "たい"
        ]
      ],
      "word": "熱帯"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese proper nouns",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters",
        "ja:Geography"
      ],
      "glosses": [
        "Arctic Circle (one of the five major circles of latitude)"
      ],
      "links": [
        [
          "geography",
          "geography"
        ],
        [
          "Arctic Circle",
          "Arctic Circle"
        ]
      ],
      "raw_glosses": [
        "(geography) Arctic Circle (one of the five major circles of latitude)"
      ],
      "topics": [
        "geography",
        "natural-sciences"
      ]
    }
  ],
  "word": "北極線"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "北極線"
  ],
  "section": "Japanese",
  "subsection": "proper noun",
  "title": "北極線",
  "trace": ""
}