"self-scan" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "self-scan (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "89 11",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "An electronic system in a supermarket etc. allowing customers to scan the barcodes on their purchases and pay for them without the need for a cashier."
      ],
      "id": "en-self-scan-en-noun-qOhudUhN",
      "links": [
        [
          "electronic",
          "electronic"
        ],
        [
          "system",
          "system"
        ],
        [
          "supermarket",
          "supermarket"
        ],
        [
          "customer",
          "customer"
        ],
        [
          "scan",
          "scan"
        ],
        [
          "barcode",
          "barcode"
        ],
        [
          "purchase",
          "purchase"
        ],
        [
          "pay",
          "pay"
        ],
        [
          "cashier",
          "cashier"
        ]
      ],
      "raw_glosses": [
        "(retail, chiefly attributive) An electronic system in a supermarket etc. allowing customers to scan the barcodes on their purchases and pay for them without the need for a cashier."
      ],
      "tags": [
        "attributive",
        "uncountable"
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    }
  ],
  "word": "self-scan"
}

{
  "forms": [
    {
      "form": "self-scans",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "self-scanning",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "self-scanned",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "self-scanned",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "self-scans",
        "2": "self-scanning",
        "3": "self-scanned"
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      "expansion": "self-scan (third-person singular simple present self-scans, present participle self-scanning, simple past and past participle self-scanned)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "To use this system."
      ],
      "id": "en-self-scan-en-verb-Roz~4znU",
      "raw_glosses": [
        "(retail) To use this system."
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    }
  ],
  "word": "self-scan"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns",
    "English verbs"
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  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "self-scan (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "An electronic system in a supermarket etc. allowing customers to scan the barcodes on their purchases and pay for them without the need for a cashier."
      ],
      "links": [
        [
          "electronic",
          "electronic"
        ],
        [
          "system",
          "system"
        ],
        [
          "supermarket",
          "supermarket"
        ],
        [
          "customer",
          "customer"
        ],
        [
          "scan",
          "scan"
        ],
        [
          "barcode",
          "barcode"
        ],
        [
          "purchase",
          "purchase"
        ],
        [
          "pay",
          "pay"
        ],
        [
          "cashier",
          "cashier"
        ]
      ],
      "raw_glosses": [
        "(retail, chiefly attributive) An electronic system in a supermarket etc. allowing customers to scan the barcodes on their purchases and pay for them without the need for a cashier."
      ],
      "tags": [
        "attributive",
        "uncountable"
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    }
  ],
  "word": "self-scan"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns",
    "English verbs"
  ],
  "forms": [
    {
      "form": "self-scans",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "self-scanning",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "self-scanned",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "self-scanned",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "self-scans",
        "2": "self-scanning",
        "3": "self-scanned"
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      "expansion": "self-scan (third-person singular simple present self-scans, present participle self-scanning, simple past and past participle self-scanned)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "To use this system."
      ],
      "raw_glosses": [
        "(retail) To use this system."
      ],
      "topics": [
        "business",
        "commerce",
        "retail"
      ]
    }
  ],
  "word": "self-scan"
}