"永長" meaning in Japanese

{
  "forms": [
    {
      "form": "永長",
      "ruby": [
        [
          "永",
          "えい"
        ],
        [
          "長",
          "ちょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Eichō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper noun",
        "2": "えいちょう"
      },
      "expansion": "永(えい)長(ちょう) • (Eichō)",
      "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": "Historical periods",
          "orig": "ja:Historical periods",
          "parents": [
            "History",
            "Timekeeping",
            "All topics",
            "Time",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Eichō era, 1096-1097"
      ],
      "id": "en-永長-ja-name-4fgpX6i1",
      "related": [
        {
          "roman": "era preceding Eichō",
          "ruby": [
            [
              "嘉保",
              "かほう"
            ]
          ],
          "word": "嘉保"
        },
        {
          "roman": "era following Eichō",
          "ruby": [
            [
              "承徳",
              "じょうとく"
            ]
          ],
          "word": "承徳"
        }
      ],
      "wikipedia": [
        "Eichō",
        "ja:永長"
      ]
    }
  ],
  "word": "永長"
}

{
  "forms": [
    {
      "form": "永長",
      "ruby": [
        [
          "永",
          "えい"
        ],
        [
          "長",
          "ちょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Eichō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper noun",
        "2": "えいちょう"
      },
      "expansion": "永(えい)長(ちょう) • (Eichō)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "related": [
    {
      "roman": "era preceding Eichō",
      "ruby": [
        [
          "嘉保",
          "かほう"
        ]
      ],
      "word": "嘉保"
    },
    {
      "roman": "era following Eichō",
      "ruby": [
        [
          "承徳",
          "じょうとく"
        ]
      ],
      "word": "承徳"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese proper nouns",
        "Japanese terms spelled with fifth 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 two Han script characters",
        "ja:Historical periods"
      ],
      "glosses": [
        "the Eichō era, 1096-1097"
      ],
      "wikipedia": [
        "Eichō",
        "ja:永長"
      ]
    }
  ],
  "word": "永長"
}

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