"天延" meaning in Japanese

{
  "forms": [
    {
      "form": "天延",
      "ruby": [
        [
          "天",
          "てん"
        ],
        [
          "延",
          "えん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Ten'en",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper noun",
        "2": "てんえん"
      },
      "expansion": "天(てん)延(えん) • (Ten'en)",
      "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 2 kanji",
          "parents": [],
          "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Historical periods",
          "orig": "ja:Historical periods",
          "parents": [
            "History",
            "Timekeeping",
            "All topics",
            "Time",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Ten'en era, 973-976"
      ],
      "id": "en-天延-ja-name-ImyXB5Nm",
      "related": [
        {
          "english": "era preceding Ten'en",
          "roman": "Tenroku",
          "ruby": [
            [
              "天禄",
              "てんろく"
            ]
          ],
          "word": "天禄"
        },
        {
          "english": "era following Ten'en",
          "roman": "Jōgen",
          "ruby": [
            [
              "貞元",
              "じょうげん"
            ]
          ],
          "word": "貞元"
        }
      ],
      "wikipedia": [
        "Ten'en",
        "ja:天延"
      ]
    }
  ],
  "word": "天延"
}

{
  "forms": [
    {
      "form": "天延",
      "ruby": [
        [
          "天",
          "てん"
        ],
        [
          "延",
          "えん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Ten'en",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper noun",
        "2": "てんえん"
      },
      "expansion": "天(てん)延(えん) • (Ten'en)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "related": [
    {
      "english": "era preceding Ten'en",
      "roman": "Tenroku",
      "ruby": [
        [
          "天禄",
          "てんろく"
        ]
      ],
      "word": "天禄"
    },
    {
      "english": "era following Ten'en",
      "roman": "Jōgen",
      "ruby": [
        [
          "貞元",
          "じょうげん"
        ]
      ],
      "word": "貞元"
    }
  ],
  "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 sixth grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Historical periods"
      ],
      "glosses": [
        "the Ten'en era, 973-976"
      ],
      "wikipedia": [
        "Ten'en",
        "ja:天延"
      ]
    }
  ],
  "word": "天延"
}

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