"coalowner" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "coal",
        "3": "owner"
      },
      "expansion": "coal + owner",
      "name": "compound"
    }
  ],
  "etymology_text": "coal + owner",
  "forms": [
    {
      "form": "coalowners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coalowner (plural coalowners)",
      "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": "1887, Lord Herschell, The Parliamentary Debates (Authorized Edition), Wyman, page 200",
          "text": "The Staffordshire coalowner would benefit, because he would be saved from the competition of the Lancashire coalowner, but what would the Lancashire coalowner say if he were charged a prohibitive rate with regard to the London market?"
        }
      ],
      "glosses": [
        "One who owns a coal mine."
      ],
      "id": "en-coalowner-en-noun-X4Y7A7mt",
      "links": [
        [
          "owns",
          "owns"
        ],
        [
          "coal mine",
          "coal mine"
        ]
      ]
    }
  ],
  "word": "coalowner"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "coal",
        "3": "owner"
      },
      "expansion": "coal + owner",
      "name": "compound"
    }
  ],
  "etymology_text": "coal + owner",
  "forms": [
    {
      "form": "coalowners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coalowner (plural coalowners)",
      "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 lemmas",
        "English nouns"
      ],
      "examples": [
        {
          "ref": "1887, Lord Herschell, The Parliamentary Debates (Authorized Edition), Wyman, page 200",
          "text": "The Staffordshire coalowner would benefit, because he would be saved from the competition of the Lancashire coalowner, but what would the Lancashire coalowner say if he were charged a prohibitive rate with regard to the London market?"
        }
      ],
      "glosses": [
        "One who owns a coal mine."
      ],
      "links": [
        [
          "owns",
          "owns"
        ],
        [
          "coal mine",
          "coal mine"
        ]
      ]
    }
  ],
  "word": "coalowner"
}