"天暦" meaning in Japanese

{
  "forms": [
    {
      "form": "天暦",
      "ruby": [
        [
          "天",
          "てん"
        ],
        [
          "暦",
          "りゃく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Tenryaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper noun",
        "2": "てんりゃく"
      },
      "expansion": "天(てん)暦(りゃく) • (Tenryaku)",
      "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 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 Tenryaku era, 847-857"
      ],
      "id": "en-天暦-ja-name-xSL-npwY",
      "related": [
        {
          "english": "era preceding Tenryaku",
          "roman": "Tengyō",
          "ruby": [
            [
              "天慶",
              "てんぎょう"
            ]
          ],
          "word": "天慶"
        },
        {
          "english": "era following Tenryaku",
          "roman": "Tentoku",
          "ruby": [
            [
              "天徳",
              "てんとく"
            ]
          ],
          "word": "天徳"
        }
      ],
      "wikipedia": [
        "Tenryaku",
        "ja:天暦"
      ]
    }
  ],
  "word": "天暦"
}

{
  "forms": [
    {
      "form": "天暦",
      "ruby": [
        [
          "天",
          "てん"
        ],
        [
          "暦",
          "りゃく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Tenryaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper noun",
        "2": "てんりゃく"
      },
      "expansion": "天(てん)暦(りゃく) • (Tenryaku)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "related": [
    {
      "english": "era preceding Tenryaku",
      "roman": "Tengyō",
      "ruby": [
        [
          "天慶",
          "てんぎょう"
        ]
      ],
      "word": "天慶"
    },
    {
      "english": "era following Tenryaku",
      "roman": "Tentoku",
      "ruby": [
        [
          "天徳",
          "てんとく"
        ]
      ],
      "word": "天徳"
    }
  ],
  "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 secondary school kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Historical periods"
      ],
      "glosses": [
        "the Tenryaku era, 847-857"
      ],
      "wikipedia": [
        "Tenryaku",
        "ja:天暦"
      ]
    }
  ],
  "word": "天暦"
}

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