"C64" meaning in English

{
  "etymology_text": "Shortening.",
  "forms": [
    {
      "form": "C64s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "C64 (plural C64s)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The Commodore 64, a home computer of the 1980s."
      ],
      "id": "en-C64-en-noun-TgIlolCo",
      "links": [
        [
          "home computer",
          "home computer"
        ]
      ],
      "wikipedia": [
        "C64"
      ]
    }
  ],
  "word": "C64"
}

{
  "etymology_text": "Shortening.",
  "forms": [
    {
      "form": "C64s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "C64 (plural C64s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms spelled with numbers",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Computing"
      ],
      "glosses": [
        "The Commodore 64, a home computer of the 1980s."
      ],
      "links": [
        [
          "home computer",
          "home computer"
        ]
      ],
      "wikipedia": [
        "C64"
      ]
    }
  ],
  "word": "C64"
}