"Champernowne constant" meaning in English

{
  "etymology_text": "Named after economist and mathematician D. G. Champernowne, who published it as an undergraduate in 1933.",
  "forms": [
    {
      "form": "the Champernowne constant",
      "tags": [
        "canonical"
      ]
    }
  ],
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      "expansion": "the Champernowne constant",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "source": "w"
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          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
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            "Sciences",
            "All topics",
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          "source": "w"
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      ],
      "glosses": [
        "A transcendental real constant, denoted by C₁₀, whose decimal expansion has important properties."
      ],
      "id": "en-Champernowne_constant-en-name-AE5c6bZ9",
      "links": [
        [
          "mathematics",
          "mathematics"
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        [
          "transcendental",
          "transcendental"
        ],
        [
          "real",
          "real"
        ],
        [
          "constant",
          "constant"
        ],
        [
          "decimal",
          "decimal"
        ],
        [
          "expansion",
          "expansion"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A transcendental real constant, denoted by C₁₀, whose decimal expansion has important properties."
      ],
      "related": [
        {
          "word": "Champernowne word"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "Champernowne constant"
}

{
  "etymology_text": "Named after economist and mathematician D. G. Champernowne, who published it as an undergraduate in 1933.",
  "forms": [
    {
      "form": "the Champernowne constant",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Champernowne constant",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Champernowne word"
    }
  ],
  "senses": [
    {
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        "English entries with language name categories using raw markup",
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        "en:Mathematics"
      ],
      "glosses": [
        "A transcendental real constant, denoted by C₁₀, whose decimal expansion has important properties."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "transcendental",
          "transcendental"
        ],
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          "real",
          "real"
        ],
        [
          "constant",
          "constant"
        ],
        [
          "decimal",
          "decimal"
        ],
        [
          "expansion",
          "expansion"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A transcendental real constant, denoted by C₁₀, whose decimal expansion has important properties."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "Champernowne constant"
}