"lozenge coach" meaning in English

{
  "forms": [
    {
      "form": "lozenge coaches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lozenge coach (plural lozenge coaches)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Vehicles",
          "orig": "en:Vehicles",
          "parents": [
            "Machines",
            "Transport",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "August 21 1746, Horace Walpole, letter to Sir Horace Mann\nI am retired hither like an old summer dowager ; only that I have no toad - eater to take the air with me in the back part of my lozenge - coach"
        }
      ],
      "glosses": [
        "The coach of a dowager, having her coat of arms painted on a lozenge."
      ],
      "id": "en-lozenge_coach-en-noun-rpjObr2W",
      "links": [
        [
          "dowager",
          "dowager"
        ],
        [
          "coat of arms",
          "coat of arms"
        ]
      ],
      "raw_glosses": [
        "(historical) The coach of a dowager, having her coat of arms painted on a lozenge."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "lozenge coach"
}

{
  "forms": [
    {
      "form": "lozenge coaches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lozenge coach (plural lozenge coaches)",
      "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",
        "en:Vehicles"
      ],
      "examples": [
        {
          "text": "August 21 1746, Horace Walpole, letter to Sir Horace Mann\nI am retired hither like an old summer dowager ; only that I have no toad - eater to take the air with me in the back part of my lozenge - coach"
        }
      ],
      "glosses": [
        "The coach of a dowager, having her coat of arms painted on a lozenge."
      ],
      "links": [
        [
          "dowager",
          "dowager"
        ],
        [
          "coat of arms",
          "coat of arms"
        ]
      ],
      "raw_glosses": [
        "(historical) The coach of a dowager, having her coat of arms painted on a lozenge."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "lozenge coach"
}