"carthorse" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cart",
        "3": "horse"
      },
      "expansion": "cart + horse",
      "name": "compound"
    }
  ],
  "etymology_text": "cart + horse",
  "forms": [
    {
      "form": "carthorses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "carthorse (plural carthorses)",
      "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"
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          "source": "w"
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          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w"
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          "name": "English terms with consonant pseudo-digraphs",
          "parents": [],
          "source": "w"
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      ],
      "examples": [
        {
          "ref": "1840, Horace Smith, editor, Memoirs, Letters, and Comic Miscellanies in Prose and Verse, of the Late James Smith",
          "text": "The blacksmith's forge shone bright on the opposite side of the way, and the proprietor had the hind-leg of a carthorse in his leather-coated lap.",
          "type": "quotation"
        },
        {
          "ref": "1852, Charles Dickens, Household Words",
          "text": "He is not a man of independent fortune, for he works like a carthorse.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A large, strong horse used for pulling heavy loads."
      ],
      "id": "en-carthorse-en-noun-5HSymrx6",
      "links": [
        [
          "horse",
          "horse"
        ],
        [
          "pulling",
          "pulling"
        ],
        [
          "load",
          "load"
        ]
      ],
      "synonyms": [
        {
          "word": "cart horse"
        },
        {
          "word": "cart-horse"
        }
      ]
    }
  ],
  "word": "carthorse"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cart",
        "3": "horse"
      },
      "expansion": "cart + horse",
      "name": "compound"
    }
  ],
  "etymology_text": "cart + horse",
  "forms": [
    {
      "form": "carthorses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "carthorse (plural carthorses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms with consonant pseudo-digraphs",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1840, Horace Smith, editor, Memoirs, Letters, and Comic Miscellanies in Prose and Verse, of the Late James Smith",
          "text": "The blacksmith's forge shone bright on the opposite side of the way, and the proprietor had the hind-leg of a carthorse in his leather-coated lap.",
          "type": "quotation"
        },
        {
          "ref": "1852, Charles Dickens, Household Words",
          "text": "He is not a man of independent fortune, for he works like a carthorse.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A large, strong horse used for pulling heavy loads."
      ],
      "links": [
        [
          "horse",
          "horse"
        ],
        [
          "pulling",
          "pulling"
        ],
        [
          "load",
          "load"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "cart horse"
    },
    {
      "word": "cart-horse"
    }
  ],
  "word": "carthorse"
}