"山手線" meaning in Japanese

{
  "forms": [
    {
      "form": "山手線",
      "ruby": [
        [
          "山",
          "やまの"
        ],
        [
          "手",
          "て"
        ],
        [
          "線",
          "せん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Yamanote-sen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "^やまのて-せん"
      },
      "expansion": "山(やまの)手(て)線(せん) • (Yamanote-sen)",
      "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 non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "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": "Rail transportation",
          "orig": "ja:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "Yamanote-sen gēmu",
          "ruby": [
            [
              "山手線",
              "やまのてせん"
            ]
          ],
          "word": "山手線ゲーム"
        }
      ],
      "glosses": [
        "Yamanote Line, circular railway line in Tokyo, Japan"
      ],
      "id": "en-山手線-ja-name-NJUpWdU5",
      "links": [
        [
          "Tokyo",
          "Tokyo"
        ],
        [
          "Japan",
          "Japan"
        ]
      ],
      "wikipedia": [
        "Yamanote Line",
        "ja:山手線"
      ]
    }
  ],
  "word": "山手線"
}

{
  "derived": [
    {
      "roman": "Yamanote-sen gēmu",
      "ruby": [
        [
          "山手線",
          "やまのてせん"
        ]
      ],
      "word": "山手線ゲーム"
    }
  ],
  "forms": [
    {
      "form": "山手線",
      "ruby": [
        [
          "山",
          "やまの"
        ],
        [
          "手",
          "て"
        ],
        [
          "線",
          "せん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Yamanote-sen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "^やまのて-せん"
      },
      "expansion": "山(やまの)手(て)線(せん) • (Yamanote-sen)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese proper nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters",
        "ja:Rail transportation"
      ],
      "glosses": [
        "Yamanote Line, circular railway line in Tokyo, Japan"
      ],
      "links": [
        [
          "Tokyo",
          "Tokyo"
        ],
        [
          "Japan",
          "Japan"
        ]
      ],
      "wikipedia": [
        "Yamanote Line",
        "ja:山手線"
      ]
    }
  ],
  "word": "山手線"
}

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