"trundle cart" meaning in English

{
  "forms": [
    {
      "form": "trundle carts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trundle cart (plural trundle carts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "81 19",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A form of wheelbarrow that is pulled rather than pushed."
      ],
      "id": "en-trundle_cart-en-noun-7xW~JicZ",
      "links": [
        [
          "wheelbarrow",
          "wheelbarrow"
        ]
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A fourteenth-century wheelchair of similar form."
      ],
      "id": "en-trundle_cart-en-noun-B3T58VEB",
      "links": [
        [
          "wheelchair",
          "wheelchair"
        ]
      ],
      "raw_glosses": [
        "(historical) A fourteenth-century wheelchair of similar form."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "trundle cart"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "trundle carts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trundle cart (plural trundle carts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A form of wheelbarrow that is pulled rather than pushed."
      ],
      "links": [
        [
          "wheelbarrow",
          "wheelbarrow"
        ]
      ]
    },
    {
      "categories": [
        "English terms with historical senses"
      ],
      "glosses": [
        "A fourteenth-century wheelchair of similar form."
      ],
      "links": [
        [
          "wheelchair",
          "wheelchair"
        ]
      ],
      "raw_glosses": [
        "(historical) A fourteenth-century wheelchair of similar form."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "trundle cart"
}