"CC0" meaning in English

{
  "forms": [
    {
      "form": "CC Zero",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "CC0"
      },
      "expansion": "CC0",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a license for relinquishing copyright and release material into the public domain",
          "word": "Creative Commons Zero"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Copyright licenses",
          "orig": "en:Copyright licenses",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              89,
              92
            ]
          ],
          "ref": "2014, Comparative Analysis of National Approaches on Voluntary Copyright Relinquishment, World Intellectual Property Organization, Annex, page 30:",
          "text": "Harvard Library has released 12 million catalog-records into the public domain using the CC0.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of Creative Commons Zero, a license for relinquishing copyright and release material into the public domain."
      ],
      "id": "en-CC0-en-name-kpMAhlwt",
      "links": [
        [
          "Creative Commons Zero",
          "w:Creative Commons Zero"
        ],
        [
          "copyright",
          "copyright"
        ],
        [
          "public domain",
          "public domain"
        ]
      ],
      "raw_glosses": [
        "(copyright law) Abbreviation of Creative Commons Zero, a license for relinquishing copyright and release material into the public domain."
      ],
      "related": [
        {
          "word": "CC BY"
        },
        {
          "word": "CC BY-NC"
        },
        {
          "word": "CC BY-NC-ND"
        },
        {
          "word": "CC BY-NC-SA"
        },
        {
          "word": "CC BY-SA"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "copyright",
        "intellectual-property",
        "law"
      ],
      "wikipedia": [
        "CC0"
      ]
    }
  ],
  "word": "CC0"
}

{
  "forms": [
    {
      "form": "CC Zero",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "CC0"
      },
      "expansion": "CC0",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "CC BY"
    },
    {
      "word": "CC BY-NC"
    },
    {
      "word": "CC BY-NC-ND"
    },
    {
      "word": "CC BY-NC-SA"
    },
    {
      "word": "CC BY-SA"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a license for relinquishing copyright and release material into the public domain",
          "word": "Creative Commons Zero"
        }
      ],
      "categories": [
        "English abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English terms spelled with numbers",
        "English terms with quotations",
        "English uncountable nouns",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Copyright licenses"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              89,
              92
            ]
          ],
          "ref": "2014, Comparative Analysis of National Approaches on Voluntary Copyright Relinquishment, World Intellectual Property Organization, Annex, page 30:",
          "text": "Harvard Library has released 12 million catalog-records into the public domain using the CC0.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of Creative Commons Zero, a license for relinquishing copyright and release material into the public domain."
      ],
      "links": [
        [
          "Creative Commons Zero",
          "w:Creative Commons Zero"
        ],
        [
          "copyright",
          "copyright"
        ],
        [
          "public domain",
          "public domain"
        ]
      ],
      "raw_glosses": [
        "(copyright law) Abbreviation of Creative Commons Zero, a license for relinquishing copyright and release material into the public domain."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "copyright",
        "intellectual-property",
        "law"
      ],
      "wikipedia": [
        "CC0"
      ]
    }
  ],
  "word": "CC0"
}