"craniometer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cranio",
        "3": "meter"
      },
      "expansion": "cranio- + -meter",
      "name": "confix"
    }
  ],
  "etymology_text": "From cranio- + -meter.",
  "forms": [
    {
      "form": "craniometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "craniometer (plural craniometers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with cranio-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -meter",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
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        {
          "kind": "other",
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          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Measuring instruments",
          "orig": "en:Measuring instruments",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "pelvimeter"
        }
      ],
      "derived": [
        {
          "word": "craniometric"
        },
        {
          "word": "craniometry"
        }
      ],
      "glosses": [
        "A device used to measure the size of the skull."
      ],
      "id": "en-craniometer-en-noun-GekEc8G9",
      "links": [
        [
          "measure",
          "measure"
        ],
        [
          "skull",
          "skull"
        ]
      ],
      "synonyms": [
        {
          "word": "cephalometer"
        }
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "lang_code": "ru",
          "roman": "kraniómetr",
          "sense": "measuring instrument",
          "tags": [
            "masculine"
          ],
          "word": "кранио́метр"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "lang_code": "ru",
          "roman": "čerepomérka",
          "sense": "measuring instrument",
          "tags": [
            "colloquial",
            "masculine"
          ],
          "word": "черепоме́рка"
        }
      ]
    }
  ],
  "word": "craniometer"
}

{
  "derived": [
    {
      "word": "craniometric"
    },
    {
      "word": "craniometry"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cranio",
        "3": "meter"
      },
      "expansion": "cranio- + -meter",
      "name": "confix"
    }
  ],
  "etymology_text": "From cranio- + -meter.",
  "forms": [
    {
      "form": "craniometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "craniometer (plural craniometers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Russian translations",
        "en:Measuring instruments"
      ],
      "coordinate_terms": [
        {
          "word": "pelvimeter"
        }
      ],
      "glosses": [
        "A device used to measure the size of the skull."
      ],
      "links": [
        [
          "measure",
          "measure"
        ],
        [
          "skull",
          "skull"
        ]
      ],
      "synonyms": [
        {
          "word": "cephalometer"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "lang_code": "ru",
      "roman": "kraniómetr",
      "sense": "measuring instrument",
      "tags": [
        "masculine"
      ],
      "word": "кранио́метр"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "lang_code": "ru",
      "roman": "čerepomérka",
      "sense": "measuring instrument",
      "tags": [
        "colloquial",
        "masculine"
      ],
      "word": "черепоме́рка"
    }
  ],
  "word": "craniometer"
}