"mule train" meaning in English

{
  "forms": [
    {
      "form": "mule trains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mule train (plural mule trains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A connected or unconnected line of mules, pulling or carrying cargo or riders"
      ],
      "id": "en-mule_train-en-noun--cTxfuCi",
      "links": [
        [
          "mule",
          "mule"
        ]
      ],
      "related": [
        {
          "_dis1": "65 35",
          "word": "pack train"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A log truck configuration consisting of a straight truck pulling a 4 wheel wagon. Loaded, it will typically have two stacks of 'short logs', typically 16-24 feet in length, one on the truck and one on the trailer."
      ],
      "id": "en-mule_train-en-noun-qUuTLBCg"
    }
  ],
  "wikipedia": [
    "mule train"
  ],
  "word": "mule train"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "mule trains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mule train (plural mule trains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "pack train"
    }
  ],
  "senses": [
    {
      "glosses": [
        "A connected or unconnected line of mules, pulling or carrying cargo or riders"
      ],
      "links": [
        [
          "mule",
          "mule"
        ]
      ]
    },
    {
      "glosses": [
        "A log truck configuration consisting of a straight truck pulling a 4 wheel wagon. Loaded, it will typically have two stacks of 'short logs', typically 16-24 feet in length, one on the truck and one on the trailer."
      ]
    }
  ],
  "wikipedia": [
    "mule train"
  ],
  "word": "mule train"
}