"introscan" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "intro",
        "3": "scan"
      },
      "expansion": "intro + scan",
      "name": "compound"
    }
  ],
  "etymology_text": "From intro + scan.",
  "forms": [
    {
      "form": "intro scan",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "introscan",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A feature on some CD players that plays the first few seconds (the intro) of each track so that the required track can be found"
      ],
      "id": "en-introscan-en-noun-y-H5rbFO",
      "links": [
        [
          "CD player",
          "CD player"
        ],
        [
          "intro",
          "intro"
        ],
        [
          "track",
          "track"
        ]
      ]
    }
  ],
  "word": "introscan"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "intro",
        "3": "scan"
      },
      "expansion": "intro + scan",
      "name": "compound"
    }
  ],
  "etymology_text": "From intro + scan.",
  "forms": [
    {
      "form": "intro scan",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "introscan",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A feature on some CD players that plays the first few seconds (the intro) of each track so that the required track can be found"
      ],
      "links": [
        [
          "CD player",
          "CD player"
        ],
        [
          "intro",
          "intro"
        ],
        [
          "track",
          "track"
        ]
      ]
    }
  ],
  "word": "introscan"
}