"coach horse" meaning in English

{
  "forms": [
    {
      "form": "coach horses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coach horse (plural coach horses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A horse that draws a coach."
      ],
      "id": "en-coach_horse-en-noun-VnYojUib",
      "links": [
        [
          "draw",
          "draw"
        ],
        [
          "coach",
          "coach"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "4 96",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "19 81",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Horses",
          "orig": "en:Horses",
          "parents": [
            "Equids",
            "Livestock",
            "Odd-toed ungulates",
            "Agriculture",
            "Animals",
            "Mammals",
            "Applied sciences",
            "Lifeforms",
            "Vertebrates",
            "Sciences",
            "All topics",
            "Life",
            "Chordates",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A member of the crew who rowed the admiral's barge or a state barge"
      ],
      "id": "en-coach_horse-en-noun-24ua~3EX",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "crew",
          "crew"
        ],
        [
          "rowed",
          "rowed"
        ],
        [
          "admiral's barge",
          "admiral's barge"
        ],
        [
          "state barge",
          "state barge"
        ]
      ],
      "raw_glosses": [
        "(nautical, slang) A member of the crew who rowed the admiral's barge or a state barge"
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-coach horse.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/26/En-au-coach_horse.ogg/En-au-coach_horse.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/26/En-au-coach_horse.ogg"
    }
  ],
  "word": "coach horse"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Horses"
  ],
  "forms": [
    {
      "form": "coach horses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coach horse (plural coach horses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A horse that draws a coach."
      ],
      "links": [
        [
          "draw",
          "draw"
        ],
        [
          "coach",
          "coach"
        ]
      ]
    },
    {
      "categories": [
        "English slang",
        "en:Nautical"
      ],
      "glosses": [
        "A member of the crew who rowed the admiral's barge or a state barge"
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "crew",
          "crew"
        ],
        [
          "rowed",
          "rowed"
        ],
        [
          "admiral's barge",
          "admiral's barge"
        ],
        [
          "state barge",
          "state barge"
        ]
      ],
      "raw_glosses": [
        "(nautical, slang) A member of the crew who rowed the admiral's barge or a state barge"
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-coach horse.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/26/En-au-coach_horse.ogg/En-au-coach_horse.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/26/En-au-coach_horse.ogg"
    }
  ],
  "word": "coach horse"
}