"garden engine" meaning in English

{
  "forms": [
    {
      "form": "garden engines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "garden engine (plural garden engines)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1859, Shirley Hibberd, The Town Garden, page 53",
          "text": "[…] and it contains a very good selection of shrubs and herbaceous plants, which, having good soil and plentiful drenchings of water from a garden-engine all the summer, thrive to admiration.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A wheelbarrow tank and pump for watering gardens."
      ],
      "id": "en-garden_engine-en-noun-hbycQ-~q",
      "links": [
        [
          "wheelbarrow",
          "wheelbarrow"
        ],
        [
          "tank",
          "tank"
        ],
        [
          "pump",
          "pump"
        ],
        [
          "water",
          "water"
        ],
        [
          "garden",
          "garden"
        ]
      ],
      "raw_glosses": [
        "(historical) A wheelbarrow tank and pump for watering gardens."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "garden engine"
}

{
  "forms": [
    {
      "form": "garden engines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "garden engine (plural garden engines)",
      "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 terms with historical senses",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1859, Shirley Hibberd, The Town Garden, page 53",
          "text": "[…] and it contains a very good selection of shrubs and herbaceous plants, which, having good soil and plentiful drenchings of water from a garden-engine all the summer, thrive to admiration.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A wheelbarrow tank and pump for watering gardens."
      ],
      "links": [
        [
          "wheelbarrow",
          "wheelbarrow"
        ],
        [
          "tank",
          "tank"
        ],
        [
          "pump",
          "pump"
        ],
        [
          "water",
          "water"
        ],
        [
          "garden",
          "garden"
        ]
      ],
      "raw_glosses": [
        "(historical) A wheelbarrow tank and pump for watering gardens."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "garden engine"
}