"Scooby Doo" meaning in English

{
  "etymology_text": "The rock, named after the fictional dog, is one among the unofficial names applied by the team behind Nasa’s first rover, Sojourner, in the late 1990s, others using cartoon character names as identifiers including “Yogi Rock” and “Casper”.",
  "head_templates": [
    {
      "args": {
        "nolink": "1"
      },
      "expansion": "Scooby Doo",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Scooby-Doo"
        }
      ],
      "categories": [
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "66 34",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "85 15",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of Scooby-Doo."
      ],
      "id": "en-Scooby_Doo-en-name-SU4OsMJg",
      "links": [
        [
          "Scooby-Doo",
          "Scooby-Doo#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "glosses": [
        "A rock on Mars, analyzed by Mars Pathfinder."
      ],
      "id": "en-Scooby_Doo-en-name-54JBmmcw"
    }
  ],
  "word": "Scooby Doo"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English proper nouns",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_text": "The rock, named after the fictional dog, is one among the unofficial names applied by the team behind Nasa’s first rover, Sojourner, in the late 1990s, others using cartoon character names as identifiers including “Yogi Rock” and “Casper”.",
  "head_templates": [
    {
      "args": {
        "nolink": "1"
      },
      "expansion": "Scooby Doo",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Scooby-Doo"
        }
      ],
      "glosses": [
        "Alternative form of Scooby-Doo."
      ],
      "links": [
        [
          "Scooby-Doo",
          "Scooby-Doo#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "glosses": [
        "A rock on Mars, analyzed by Mars Pathfinder."
      ]
    }
  ],
  "word": "Scooby Doo"
}