"cranial index" meaning in English

{
  "forms": [
    {
      "form": "cranial indices",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "cranial indexes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cranial indices",
        "2": "cranial indexes"
      },
      "expansion": "cranial index (plural cranial indices or cranial indexes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anthropology",
          "orig": "en:Anthropology",
          "parents": [
            "Social sciences",
            "Zoology",
            "Sciences",
            "Society",
            "Biology",
            "All topics",
            "Fundamental"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The width of the skull is 18 cm and the length 24 cm, so the cranial index is 75.",
          "type": "example"
        }
      ],
      "glosses": [
        "A measure of the elongation or flatness of a head or skull: the maximum breadth of the skull divided by its maximum length, multiplied by 100."
      ],
      "id": "en-cranial_index-en-noun-Td6w6~C7",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "anthropology",
          "anthropology"
        ]
      ],
      "raw_glosses": [
        "(medicine, anthropology) A measure of the elongation or flatness of a head or skull: the maximum breadth of the skull divided by its maximum length, multiplied by 100."
      ],
      "related": [
        {
          "english": "expressed as a fraction or percentage",
          "word": "cranial ratio"
        },
        {
          "english": "a distinction is sometimes made that the cephalic index applies to living heads and the cranial index to bones, but this is not consistently observed",
          "word": "cephalic index"
        },
        {
          "english": "a distinction is sometimes made that the cephalic index applies to living heads and the cranial index to bones, but this is not consistently observed",
          "word": "ratio"
        }
      ],
      "topics": [
        "anthropology",
        "human-sciences",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "cranial index"
}

{
  "forms": [
    {
      "form": "cranial indices",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "cranial indexes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cranial indices",
        "2": "cranial indexes"
      },
      "expansion": "cranial index (plural cranial indices or cranial indexes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "english": "expressed as a fraction or percentage",
      "word": "cranial ratio"
    },
    {
      "english": "a distinction is sometimes made that the cephalic index applies to living heads and the cranial index to bones, but this is not consistently observed",
      "word": "cephalic index"
    },
    {
      "english": "a distinction is sometimes made that the cephalic index applies to living heads and the cranial index to bones, but this is not consistently observed",
      "word": "ratio"
    }
  ],
  "senses": [
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        "English countable nouns",
        "English entries with incorrect language header",
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        "English multiword terms",
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        "English terms with usage examples",
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        "Pages with entries",
        "en:Anthropology",
        "en:Medicine"
      ],
      "examples": [
        {
          "text": "The width of the skull is 18 cm and the length 24 cm, so the cranial index is 75.",
          "type": "example"
        }
      ],
      "glosses": [
        "A measure of the elongation or flatness of a head or skull: the maximum breadth of the skull divided by its maximum length, multiplied by 100."
      ],
      "links": [
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          "medicine",
          "medicine"
        ],
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          "anthropology",
          "anthropology"
        ]
      ],
      "raw_glosses": [
        "(medicine, anthropology) A measure of the elongation or flatness of a head or skull: the maximum breadth of the skull divided by its maximum length, multiplied by 100."
      ],
      "topics": [
        "anthropology",
        "human-sciences",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "cranial index"
}