"circumdiameter" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "circum",
        "3": "diameter"
      },
      "expansion": "circum- + diameter",
      "name": "prefix"
    }
  ],
  "etymology_text": "From circum- + diameter.",
  "forms": [
    {
      "form": "circumdiameters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "circumdiameter (plural circumdiameters)",
      "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"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with circum-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A number representing the diameter of a circumscribed circle or other sphere."
      ],
      "id": "en-circumdiameter-en-noun-iDzvM1gu",
      "links": [
        [
          "diameter",
          "diameter"
        ],
        [
          "circumscribe",
          "circumscribe"
        ]
      ],
      "related": [
        {
          "word": "circumradius"
        }
      ]
    }
  ],
  "word": "circumdiameter"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "circum",
        "3": "diameter"
      },
      "expansion": "circum- + diameter",
      "name": "prefix"
    }
  ],
  "etymology_text": "From circum- + diameter.",
  "forms": [
    {
      "form": "circumdiameters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "circumdiameter (plural circumdiameters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "circumradius"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with circum-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A number representing the diameter of a circumscribed circle or other sphere."
      ],
      "links": [
        [
          "diameter",
          "diameter"
        ],
        [
          "circumscribe",
          "circumscribe"
        ]
      ]
    }
  ],
  "word": "circumdiameter"
}