"hopper wagon" meaning in English

{
  "forms": [
    {
      "form": "hopper wagons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hopper wagon (plural hopper wagons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2023 March 8, Gareth Dennis, “The Reshaping of things to come...”, in RAIL, number 978, page 48",
          "text": "Reshaping [of British Railways] initiated the development of what would become merry-go-round trains, delivering coal non-stop to power stations in newly built hopper wagons.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A railway goods wagon which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the wagon."
      ],
      "id": "en-hopper_wagon-en-noun-sRYy6YD7",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "railway",
          "railway"
        ],
        [
          "goods wagon",
          "goods wagon"
        ],
        [
          "bulk",
          "bulk"
        ],
        [
          "material",
          "material"
        ],
        [
          "hopper",
          "hopper"
        ]
      ],
      "raw_glosses": [
        "(rail transport, UK) A railway goods wagon which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the wagon."
      ],
      "synonyms": [
        {
          "tags": [
            "US"
          ],
          "word": "hopper car"
        }
      ],
      "tags": [
        "UK"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "hopper wagon"
}

{
  "forms": [
    {
      "form": "hopper wagons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hopper wagon (plural hopper wagons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "2023 March 8, Gareth Dennis, “The Reshaping of things to come...”, in RAIL, number 978, page 48",
          "text": "Reshaping [of British Railways] initiated the development of what would become merry-go-round trains, delivering coal non-stop to power stations in newly built hopper wagons.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A railway goods wagon which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the wagon."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "railway",
          "railway"
        ],
        [
          "goods wagon",
          "goods wagon"
        ],
        [
          "bulk",
          "bulk"
        ],
        [
          "material",
          "material"
        ],
        [
          "hopper",
          "hopper"
        ]
      ],
      "raw_glosses": [
        "(rail transport, UK) A railway goods wagon which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the wagon."
      ],
      "tags": [
        "UK"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "US"
      ],
      "word": "hopper car"
    }
  ],
  "word": "hopper wagon"
}