"dodgem car" meaning in English

{
  "forms": [
    {
      "form": "dodgem cars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dodgem car (plural dodgem cars)",
      "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": "topical",
          "langcode": "en",
          "name": "Amusement rides",
          "orig": "en:Amusement rides",
          "parents": [
            "Machines",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1997, Mark Kurlansky, Cod, page 165",
          "text": "After the effectiveness of the trawl wire cutter was demonstrated, the second Cod War degenerated into dodgem cars on the high seas.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A bumper car"
      ],
      "id": "en-dodgem_car-en-noun-lyggyiKr",
      "links": [
        [
          "bumper car",
          "bumper car"
        ]
      ]
    }
  ],
  "word": "dodgem car"
}

{
  "forms": [
    {
      "form": "dodgem cars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dodgem car (plural dodgem cars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Amusement rides"
      ],
      "examples": [
        {
          "ref": "1997, Mark Kurlansky, Cod, page 165",
          "text": "After the effectiveness of the trawl wire cutter was demonstrated, the second Cod War degenerated into dodgem cars on the high seas.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A bumper car"
      ],
      "links": [
        [
          "bumper car",
          "bumper car"
        ]
      ]
    }
  ],
  "word": "dodgem car"
}