"2-4-2" meaning in All languages combined

{
  "forms": [
    {
      "form": "2-4-2s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "2-4-2 (plural 2-4-2s)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2005, Jim Harter, World Railways of the Nineteenth Century: A Pictorial History in Victorian Engravings, page 76:",
          "text": "In 1889 a severe passenger train wreck occurred near Dijon, when a 2-4-2 engine derailed while going full speed downhill.",
          "type": "quote"
        },
        {
          "ref": "2003, Robert H. Schleicher, Modern Lionel Trains, page 48:",
          "text": "Lionel's first tinplate reproduction of a standard Gauge locomotive was a black 2-4-2 steam engine with three red passenger cars.",
          "type": "quote"
        },
        {
          "ref": "1962, Geoffrey Freeman Allen, Trains Illustrated Annual, page 25:",
          "text": "Returning in the works staff train to Kingsbridge behind 2-4-2 tank No. 41, we proceeded to Broadstone, former headquarters of the M.G.W.R.",
          "type": "quote"
        },
        {
          "ref": "1952, Cuthbert Hamilton Ellis, The Beauty of Old Trains, page 117:",
          "text": "The 2-4-2 tank engines of the Great Eastern and the London and North Western were simply adaptations of 2-4-0 main-line engines; the 0-4-4 tank engine owed its parentage to the archaic 0-4-2 mixed traffic.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Under the Whyte notation system, a steam locomotive that has two leading wheels arranged in a leading truck, four coupled driving wheels and two trailing wheels in a trailing truck."
      ],
      "id": "en-2-4-2-en-noun-TAfjEZ8E",
      "links": [
        [
          "steam locomotive",
          "steam locomotive"
        ],
        [
          "leading wheel",
          "leading wheel"
        ],
        [
          "leading truck",
          "leading truck"
        ],
        [
          "driving wheel",
          "driving wheel"
        ],
        [
          "trailing wheel",
          "trailing wheel"
        ],
        [
          "trailing truck",
          "trailing truck"
        ]
      ]
    }
  ],
  "word": "2-4-2"
}

{
  "forms": [
    {
      "form": "2-4-2s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "2-4-2 (plural 2-4-2s)",
      "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 palindromes",
        "English terms spelled with numbers",
        "English terms with quotations",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "2005, Jim Harter, World Railways of the Nineteenth Century: A Pictorial History in Victorian Engravings, page 76:",
          "text": "In 1889 a severe passenger train wreck occurred near Dijon, when a 2-4-2 engine derailed while going full speed downhill.",
          "type": "quote"
        },
        {
          "ref": "2003, Robert H. Schleicher, Modern Lionel Trains, page 48:",
          "text": "Lionel's first tinplate reproduction of a standard Gauge locomotive was a black 2-4-2 steam engine with three red passenger cars.",
          "type": "quote"
        },
        {
          "ref": "1962, Geoffrey Freeman Allen, Trains Illustrated Annual, page 25:",
          "text": "Returning in the works staff train to Kingsbridge behind 2-4-2 tank No. 41, we proceeded to Broadstone, former headquarters of the M.G.W.R.",
          "type": "quote"
        },
        {
          "ref": "1952, Cuthbert Hamilton Ellis, The Beauty of Old Trains, page 117:",
          "text": "The 2-4-2 tank engines of the Great Eastern and the London and North Western were simply adaptations of 2-4-0 main-line engines; the 0-4-4 tank engine owed its parentage to the archaic 0-4-2 mixed traffic.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Under the Whyte notation system, a steam locomotive that has two leading wheels arranged in a leading truck, four coupled driving wheels and two trailing wheels in a trailing truck."
      ],
      "links": [
        [
          "steam locomotive",
          "steam locomotive"
        ],
        [
          "leading wheel",
          "leading wheel"
        ],
        [
          "leading truck",
          "leading truck"
        ],
        [
          "driving wheel",
          "driving wheel"
        ],
        [
          "trailing wheel",
          "trailing wheel"
        ],
        [
          "trailing truck",
          "trailing truck"
        ]
      ]
    }
  ],
  "word": "2-4-2"
}