"Lancashire boiler" meaning in English

{
  "forms": [
    {
      "form": "Lancashire boilers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Lancashire boiler (plural Lancashire boilers)",
      "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"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1951 July, W. R. Watson, “An Edge Hill Beam Engine”, in Railway Magazine, page 490:",
          "text": "The beam is used to drive two pumps, one supplying water from the reservoir to the condenser, and the other the feed pump supplying the Lancashire boiler, and the condenser itself.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A steam boiler with two flues that contain the furnaces and extend through the boiler from one end to the other."
      ],
      "id": "en-Lancashire_boiler-en-noun-lGqJCDbN",
      "links": [
        [
          "steam boiler",
          "steam boiler"
        ],
        [
          "flue",
          "flue"
        ],
        [
          "furnace",
          "furnace"
        ]
      ],
      "related": [
        {
          "word": "Cornish boiler"
        }
      ]
    }
  ],
  "word": "Lancashire boiler"
}

{
  "forms": [
    {
      "form": "Lancashire boilers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Lancashire boiler (plural Lancashire boilers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Cornish boiler"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1951 July, W. R. Watson, “An Edge Hill Beam Engine”, in Railway Magazine, page 490:",
          "text": "The beam is used to drive two pumps, one supplying water from the reservoir to the condenser, and the other the feed pump supplying the Lancashire boiler, and the condenser itself.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A steam boiler with two flues that contain the furnaces and extend through the boiler from one end to the other."
      ],
      "links": [
        [
          "steam boiler",
          "steam boiler"
        ],
        [
          "flue",
          "flue"
        ],
        [
          "furnace",
          "furnace"
        ]
      ]
    }
  ],
  "word": "Lancashire boiler"
}