"頭骨" meaning in Japanese

{
  "forms": [
    {
      "form": "頭骨",
      "ruby": [
        [
          "頭",
          "とう"
        ],
        [
          "骨",
          "こつ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tōkotsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "とうこつ"
      },
      "expansion": "頭(とう)骨(こつ) • (tōkotsu)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "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 redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Anatomy",
          "orig": "ja:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Skeleton",
          "orig": "ja:Skeleton",
          "parents": [
            "Body parts",
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "skull, cranium"
      ],
      "id": "en-頭骨-ja-noun-XhP1Jsgm",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "skull",
          "skull"
        ],
        [
          "cranium",
          "cranium"
        ]
      ],
      "raw_glosses": [
        "(anatomy) skull, cranium"
      ],
      "synonyms": [
        {
          "roman": "tōgaikotsu",
          "ruby": [
            [
              "頭蓋骨",
              "とうがいこつ"
            ]
          ],
          "word": "頭蓋骨"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "頭骨"
}

{
  "forms": [
    {
      "form": "頭骨",
      "ruby": [
        [
          "頭",
          "とう"
        ],
        [
          "骨",
          "こつ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tōkotsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "とうこつ"
      },
      "expansion": "頭(とう)骨(こつ) • (tōkotsu)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese entries with topic categories using raw markup",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters",
        "Pages with raw sortkeys",
        "ja:Anatomy",
        "ja:Skeleton"
      ],
      "glosses": [
        "skull, cranium"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "skull",
          "skull"
        ],
        [
          "cranium",
          "cranium"
        ]
      ],
      "raw_glosses": [
        "(anatomy) skull, cranium"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "tōgaikotsu",
      "ruby": [
        [
          "頭蓋骨",
          "とうがいこつ"
        ]
      ],
      "word": "頭蓋骨"
    }
  ],
  "word": "頭骨"
}

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