"c-decay" meaning in English

{
  "etymology_text": "c, the symbol used in physics for the speed of light + decay",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "c-decay"
      },
      "expansion": "c-decay (uncountable)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms containing italics",
          "parents": [
            "Terms containing italics",
            "Terms by orthographic property",
            "Terms by lexical property"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Creationism",
          "orig": "en:Creationism",
          "parents": [
            "Christianity",
            "Islam",
            "Judaism",
            "Pseudoscience",
            "Abrahamism",
            "Sciences",
            "Religion",
            "All topics",
            "Culture",
            "Fundamental",
            "Society"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pseudoscience",
          "orig": "en:Pseudoscience",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The discredited theory that the speed of light has decreased over time, proposed by creationists in order to support the belief that the universe is a few thousand years old even though there are objects visible today that are billions of light years away (whereas a constant speed of light would indicate that the universe is billions of years old and so contradict this belief)."
      ],
      "id": "en-c-decay-en-noun-ZkNHwdnr",
      "links": [
        [
          "creationism",
          "creationism#English"
        ],
        [
          "pseudoscience",
          "pseudoscience"
        ],
        [
          "discredited",
          "discredited"
        ],
        [
          "theory",
          "theory"
        ],
        [
          "speed of light",
          "speed of light"
        ],
        [
          "creationist",
          "creationist"
        ],
        [
          "universe",
          "universe"
        ],
        [
          "light year",
          "light year"
        ]
      ],
      "raw_glosses": [
        "(creationism, pseudoscience) The discredited theory that the speed of light has decreased over time, proposed by creationists in order to support the belief that the universe is a few thousand years old even though there are objects visible today that are billions of light years away (whereas a constant speed of light would indicate that the universe is billions of years old and so contradict this belief)."
      ],
      "related": [
        {
          "word": "starlight problem"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "creationism",
        "lifestyle",
        "pseudoscience",
        "religion"
      ]
    }
  ],
  "word": "c-decay"
}

{
  "etymology_text": "c, the symbol used in physics for the speed of light + decay",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "c-decay"
      },
      "expansion": "c-decay (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "starlight problem"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms containing italics",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Creationism",
        "en:Pseudoscience"
      ],
      "glosses": [
        "The discredited theory that the speed of light has decreased over time, proposed by creationists in order to support the belief that the universe is a few thousand years old even though there are objects visible today that are billions of light years away (whereas a constant speed of light would indicate that the universe is billions of years old and so contradict this belief)."
      ],
      "links": [
        [
          "creationism",
          "creationism#English"
        ],
        [
          "pseudoscience",
          "pseudoscience"
        ],
        [
          "discredited",
          "discredited"
        ],
        [
          "theory",
          "theory"
        ],
        [
          "speed of light",
          "speed of light"
        ],
        [
          "creationist",
          "creationist"
        ],
        [
          "universe",
          "universe"
        ],
        [
          "light year",
          "light year"
        ]
      ],
      "raw_glosses": [
        "(creationism, pseudoscience) The discredited theory that the speed of light has decreased over time, proposed by creationists in order to support the belief that the universe is a few thousand years old even though there are objects visible today that are billions of light years away (whereas a constant speed of light would indicate that the universe is billions of years old and so contradict this belief)."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "creationism",
        "lifestyle",
        "pseudoscience",
        "religion"
      ]
    }
  ],
  "word": "c-decay"
}