"saddle tank" meaning in English

{
  "forms": [
    {
      "form": "saddle tanks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "saddle tank (plural saddle tanks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "saddletank"
        }
      ],
      "categories": [
        {
          "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": "1939 June, “Pertinent Paragraphs: Furness Railway Veterans”, in Railway Magazine, page 458",
          "text": "In 1863 the Furness Railway purchased its last batch of 0-4-0 tender engines from Sharp Stewart & Co. of Manchester. [...] These locomotives had only a short life with the F.R., for the railway sold them in 1870 to Schneider & Hannay, now the Barrow Haematite Steel Co., and the latter converted them into saddle tanks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of saddletank."
      ],
      "id": "en-saddle_tank-en-noun-yn2QV4z-",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "saddletank",
          "saddletank#English"
        ]
      ],
      "raw_glosses": [
        "(rail transport) Alternative form of saddletank."
      ],
      "tags": [
        "alt-of",
        "alternative"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "saddle tank"
}

{
  "forms": [
    {
      "form": "saddle tanks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "saddle tank (plural saddle tanks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "saddletank"
        }
      ],
      "categories": [
        "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": "1939 June, “Pertinent Paragraphs: Furness Railway Veterans”, in Railway Magazine, page 458",
          "text": "In 1863 the Furness Railway purchased its last batch of 0-4-0 tender engines from Sharp Stewart & Co. of Manchester. [...] These locomotives had only a short life with the F.R., for the railway sold them in 1870 to Schneider & Hannay, now the Barrow Haematite Steel Co., and the latter converted them into saddle tanks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of saddletank."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "saddletank",
          "saddletank#English"
        ]
      ],
      "raw_glosses": [
        "(rail transport) Alternative form of saddletank."
      ],
      "tags": [
        "alt-of",
        "alternative"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "saddle tank"
}