"engine cleaner" meaning in English

{
  "forms": [
    {
      "form": "engine cleaners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "engine cleaner (plural engine cleaners)",
      "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": "Occupations",
          "orig": "en:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1943 September and October, “Top Link Drivers”, in Railway Magazine, page 293",
          "text": "Driver Langdale entered the service of the L.N.W.R. as an engine cleaner at Camden on April 25, 1898, at the age of 17, and has been stationed in the London area ever since.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An employee who cleans railway locomotives, especially steam locomotives in the days of steam."
      ],
      "id": "en-engine_cleaner-en-noun-u2H83N1P",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ]
      ],
      "raw_glosses": [
        "(rail transport, dated, British) An employee who cleans railway locomotives, especially steam locomotives in the days of steam."
      ],
      "tags": [
        "British",
        "dated"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "engine cleaner"
}

{
  "forms": [
    {
      "form": "engine cleaners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "engine cleaner (plural engine cleaners)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Occupations",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "1943 September and October, “Top Link Drivers”, in Railway Magazine, page 293",
          "text": "Driver Langdale entered the service of the L.N.W.R. as an engine cleaner at Camden on April 25, 1898, at the age of 17, and has been stationed in the London area ever since.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An employee who cleans railway locomotives, especially steam locomotives in the days of steam."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "steam locomotive",
          "steam locomotive"
        ]
      ],
      "raw_glosses": [
        "(rail transport, dated, British) An employee who cleans railway locomotives, especially steam locomotives in the days of steam."
      ],
      "tags": [
        "British",
        "dated"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "engine cleaner"
}