"trailing truck" meaning in English

{
  "forms": [
    {
      "form": "trailing trucks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trailing truck (plural trailing trucks)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1959, David P. Morgan, editor, Steam's Finest Hour, Kalmbach Publishing Co., page 19",
          "text": "After trying but not mass-producing a heavy Pacific and tabulating indifferent tests of a three-cylinder 4-8-2, Central was in a mood to explore the possibilities of four-wheel trailing trucks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "On a steam locomotive, a railroad truck to which wheel axles (and, hence, wheels) for one or more coupled pairs of unpowered wheels are attached through bearings, located behind the driving wheels."
      ],
      "id": "en-trailing_truck-en-noun-1N4kUsX9",
      "links": [
        [
          "steam locomotive",
          "steam locomotive"
        ],
        [
          "railroad truck",
          "railroad truck"
        ],
        [
          "wheel",
          "wheel"
        ],
        [
          "axle",
          "axle"
        ],
        [
          "unpowered",
          "unpowered"
        ],
        [
          "bearing",
          "bearing"
        ],
        [
          "driving wheel",
          "driving wheel"
        ]
      ],
      "related": [
        {
          "word": "leading truck"
        },
        {
          "word": "trailing axle"
        },
        {
          "word": "trailing wheel"
        }
      ],
      "wikipedia": [
        "trailing truck"
      ]
    }
  ],
  "word": "trailing truck"
}

{
  "forms": [
    {
      "form": "trailing trucks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trailing truck (plural trailing trucks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "leading truck"
    },
    {
      "word": "trailing axle"
    },
    {
      "word": "trailing wheel"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "1959, David P. Morgan, editor, Steam's Finest Hour, Kalmbach Publishing Co., page 19",
          "text": "After trying but not mass-producing a heavy Pacific and tabulating indifferent tests of a three-cylinder 4-8-2, Central was in a mood to explore the possibilities of four-wheel trailing trucks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "On a steam locomotive, a railroad truck to which wheel axles (and, hence, wheels) for one or more coupled pairs of unpowered wheels are attached through bearings, located behind the driving wheels."
      ],
      "links": [
        [
          "steam locomotive",
          "steam locomotive"
        ],
        [
          "railroad truck",
          "railroad truck"
        ],
        [
          "wheel",
          "wheel"
        ],
        [
          "axle",
          "axle"
        ],
        [
          "unpowered",
          "unpowered"
        ],
        [
          "bearing",
          "bearing"
        ],
        [
          "driving wheel",
          "driving wheel"
        ]
      ],
      "wikipedia": [
        "trailing truck"
      ]
    }
  ],
  "word": "trailing truck"
}