"trackless train" meaning in English

{
  "forms": [
    {
      "form": "trackless trains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trackless train (plural trackless trains)",
      "name": "en-noun"
    }
  ],
  "hyphenations": [
    {
      "parts": [
        "track",
        "less train"
      ]
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A road-going passenger transportation articulated vehicle."
      ],
      "id": "en-trackless_train-en-noun-en:Q673831",
      "links": [
        [
          "road",
          "road"
        ],
        [
          "go",
          "go"
        ],
        [
          "passenger",
          "passenger"
        ],
        [
          "transportation",
          "transportation"
        ],
        [
          "articulate",
          "articulate"
        ],
        [
          "vehicle",
          "vehicle"
        ]
      ],
      "senseid": [
        "en:Q673831"
      ],
      "synonyms": [
        {
          "word": "tram"
        },
        {
          "word": ";"
        },
        {
          "word": "road train"
        },
        {
          "word": "land train"
        },
        {
          "word": "parking lot train"
        },
        {
          "word": "tourist train"
        }
      ],
      "translations": [
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "passenger transportation vehicle",
          "tags": [
            "feminine"
          ],
          "word": "kolejka turystyczna"
        }
      ],
      "wikidata": [
        "Q673831"
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "trăk′lĭs trān′"
    },
    {
      "ipa": "/ˈtɹak.lɪs ˌtɹeɪn/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈtɹæk.lɪs ˌtɹeɪn/",
      "tags": [
        "Canada",
        "General-American",
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈtɹæk.lɪs ˌtɹæɪn/",
      "tags": [
        "General-Australian"
      ]
    },
    {
      "ipa": "/ˈtɹɛk.ləs ˌtɹæɪn/",
      "tags": [
        "New-Zealand"
      ]
    },
    {
      "ipa": "/ˈtɹak.lɪs ˌtɹen/",
      "tags": [
        "Scotland"
      ]
    },
    {
      "ipa": "/ˈʈɾæk.lis ˌʈɾeːn/",
      "tags": [
        "India"
      ]
    }
  ],
  "word": "trackless train"
}

{
  "forms": [
    {
      "form": "trackless trains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trackless train (plural trackless trains)",
      "name": "en-noun"
    }
  ],
  "hyphenations": [
    {
      "parts": [
        "track",
        "less train"
      ]
    }
  ],
  "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Polish translations"
      ],
      "glosses": [
        "A road-going passenger transportation articulated vehicle."
      ],
      "links": [
        [
          "road",
          "road"
        ],
        [
          "go",
          "go"
        ],
        [
          "passenger",
          "passenger"
        ],
        [
          "transportation",
          "transportation"
        ],
        [
          "articulate",
          "articulate"
        ],
        [
          "vehicle",
          "vehicle"
        ]
      ],
      "senseid": [
        "en:Q673831"
      ],
      "synonyms": [
        {
          "word": "tram"
        },
        {
          "word": ";"
        },
        {
          "word": "road train"
        },
        {
          "word": "land train"
        },
        {
          "word": "parking lot train"
        },
        {
          "word": "tourist train"
        }
      ],
      "wikidata": [
        "Q673831"
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "trăk′lĭs trān′"
    },
    {
      "ipa": "/ˈtɹak.lɪs ˌtɹeɪn/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈtɹæk.lɪs ˌtɹeɪn/",
      "tags": [
        "Canada",
        "General-American",
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈtɹæk.lɪs ˌtɹæɪn/",
      "tags": [
        "General-Australian"
      ]
    },
    {
      "ipa": "/ˈtɹɛk.ləs ˌtɹæɪn/",
      "tags": [
        "New-Zealand"
      ]
    },
    {
      "ipa": "/ˈtɹak.lɪs ˌtɹen/",
      "tags": [
        "Scotland"
      ]
    },
    {
      "ipa": "/ˈʈɾæk.lis ˌʈɾeːn/",
      "tags": [
        "India"
      ]
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "passenger transportation vehicle",
      "tags": [
        "feminine"
      ],
      "word": "kolejka turystyczna"
    }
  ],
  "word": "trackless train"
}