"馬頭星雲" meaning in Japanese

{
  "forms": [
    {
      "form": "馬頭星雲",
      "ruby": [
        [
          "馬",
          "ば"
        ],
        [
          "頭",
          "とう"
        ],
        [
          "星",
          "せい"
        ],
        [
          "雲",
          "うん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Batō Seiun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "ばとう せいうん"
      },
      "expansion": "馬(ば)頭(とう)星(せい)雲(うん) • (Batō Seiun)",
      "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": "Astronomy",
          "orig": "ja:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Horsehead Nebula"
      ],
      "id": "en-馬頭星雲-ja-name-dO-d7h5C",
      "links": [
        [
          "astronomy",
          "astronomy"
        ]
      ],
      "raw_glosses": [
        "(astronomy) the Horsehead Nebula"
      ],
      "related": [
        {
          "roman": "Mezu",
          "ruby": [
            [
              "馬",
              "め"
            ],
            [
              "頭",
              "ず"
            ]
          ],
          "word": "馬頭"
        },
        {
          "roman": "seiun",
          "ruby": [
            [
              "星",
              "せい"
            ],
            [
              "雲",
              "うん"
            ]
          ],
          "word": "星雲"
        }
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "ja:馬頭星雲"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ばとーせーうん"
    },
    {
      "ipa": "[ba̠to̞ː se̞ːɯ̟̃ᵝɴ]"
    }
  ],
  "word": "馬頭星雲"
}

{
  "forms": [
    {
      "form": "馬頭星雲",
      "ruby": [
        [
          "馬",
          "ば"
        ],
        [
          "頭",
          "とう"
        ],
        [
          "星",
          "せい"
        ],
        [
          "雲",
          "うん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Batō Seiun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "ばとう せいうん"
      },
      "expansion": "馬(ば)頭(とう)星(せい)雲(うん) • (Batō Seiun)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "related": [
    {
      "roman": "Mezu",
      "ruby": [
        [
          "馬",
          "め"
        ],
        [
          "頭",
          "ず"
        ]
      ],
      "word": "馬頭"
    },
    {
      "roman": "seiun",
      "ruby": [
        [
          "星",
          "せい"
        ],
        [
          "雲",
          "うん"
        ]
      ],
      "word": "星雲"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese proper nouns",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters",
        "ja:Astronomy"
      ],
      "glosses": [
        "the Horsehead Nebula"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ]
      ],
      "raw_glosses": [
        "(astronomy) the Horsehead Nebula"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "ja:馬頭星雲"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ばとーせーうん"
    },
    {
      "ipa": "[ba̠to̞ː se̞ːɯ̟̃ᵝɴ]"
    }
  ],
  "word": "馬頭星雲"
}

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