"初誕生" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "初",
        "2": "はつ-",
        "3": "誕生",
        "4": "たんじょう",
        "sort": "はつたんじょう",
        "t1": "first",
        "t2": "birth"
      },
      "expansion": "初(はつ) (hatsu-, “first”) + 誕生(たんじょう) (tanjō, “birth”)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "Compound of 初(はつ) (hatsu-, “first”) + 誕生(たんじょう) (tanjō, “birth”).",
  "forms": [
    {
      "form": "初誕生",
      "ruby": [
        [
          "初",
          "はつ"
        ],
        [
          "誕",
          "たん"
        ],
        [
          "生",
          "じょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hatsutanjō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "fatutanzyau",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "はつたんじやう",
      "roman": "fatutanzyau",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "はつたんじょう",
        "hhira": "はつたんじやう"
      },
      "expansion": "初(はつ)誕(たん)生(じょう) • (hatsutanjō) ^(←はつたんじやう (fatutanzyau)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms prefixed with 初",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
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          "parents": [
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            "Entry maintenance"
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "first birthday"
      ],
      "id": "en-初誕生-ja-noun-kf8tgOy8",
      "links": [
        [
          "first",
          "first"
        ],
        [
          "birthday",
          "birthday"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ha̠t͡sɨtã̠ɲ̟d͡ʑo̞ː]"
    }
  ],
  "word": "初誕生"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "初",
        "2": "はつ-",
        "3": "誕生",
        "4": "たんじょう",
        "sort": "はつたんじょう",
        "t1": "first",
        "t2": "birth"
      },
      "expansion": "初(はつ) (hatsu-, “first”) + 誕生(たんじょう) (tanjō, “birth”)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "Compound of 初(はつ) (hatsu-, “first”) + 誕生(たんじょう) (tanjō, “birth”).",
  "forms": [
    {
      "form": "初誕生",
      "ruby": [
        [
          "初",
          "はつ"
        ],
        [
          "誕",
          "たん"
        ],
        [
          "生",
          "じょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hatsutanjō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "fatutanzyau",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "はつたんじやう",
      "roman": "fatutanzyau",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "はつたんじょう",
        "hhira": "はつたんじやう"
      },
      "expansion": "初(はつ)誕(たん)生(じょう) • (hatsutanjō) ^(←はつたんじやう (fatutanzyau)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
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        "Japanese terms prefixed with 初",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with 3 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation missing pitch accent",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "first birthday"
      ],
      "links": [
        [
          "first",
          "first"
        ],
        [
          "birthday",
          "birthday"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ha̠t͡sɨtã̠ɲ̟d͡ʑo̞ː]"
    }
  ],
  "word": "初誕生"
}

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  "msg": "HTML tag <span> not properly closed",
  "path": [
    "初誕生"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "初誕生",
  "trace": "started on line 2, detected on line 2"
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  "path": [
    "初誕生"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "初誕生",
  "trace": ""
}