"master mariner" meaning in English

{
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    {
      "form": "master mariners",
      "tags": [
        "plural"
      ]
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      "args": {},
      "expansion": "master mariner (plural master mariners)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "kind": "other",
          "name": "English entries with incorrect language header",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1849, Francis Wharton, Precedents of Indictments and Pleas",
          "text": "That B. C. S., late, &c., master mariner, on, &c., at a foreign port or place called Valparaiso, in South America, then and there being the master and commander of the \"Henry Clay,\" ...",
          "type": "quotation"
        },
        {
          "text": "1901, Joseph Conrad, Falk: A Reminiscence,\nHe was a Schiff-fuhrer: Ship-conductor. That's how they call a Master Mariner in Germany. I prefer our way. The alliteration is good, and there is something in the nomenclature that gives to us as a body the sense of corporate existence: Apprentice, Mate, Master, in the ancient and honourable craft of the sea."
        },
        {
          "text": "1987, D. J. House, Seamanship Techniques, Volume 2, chapter heading,\nCertificate of Competency for Master Mariner, Class 1"
        }
      ],
      "glosses": [
        "A seaman who has qualified to be a captain of a merchant ship"
      ],
      "id": "en-master_mariner-en-noun-iOMsqlny",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "seaman",
          "seaman"
        ],
        [
          "captain",
          "captain"
        ],
        [
          "merchant ship",
          "merchant ship"
        ]
      ],
      "raw_glosses": [
        "(nautical) A seaman who has qualified to be a captain of a merchant ship"
      ],
      "topics": [
        "nautical",
        "transport"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "qualified seaman",
          "word": "merikapteeni"
        }
      ]
    }
  ],
  "word": "master mariner"
}

{
  "forms": [
    {
      "form": "master mariners",
      "tags": [
        "plural"
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      "expansion": "master mariner (plural master mariners)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "English entries with incorrect language header",
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        "en:Nautical",
        "en:People"
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      "examples": [
        {
          "ref": "1849, Francis Wharton, Precedents of Indictments and Pleas",
          "text": "That B. C. S., late, &c., master mariner, on, &c., at a foreign port or place called Valparaiso, in South America, then and there being the master and commander of the \"Henry Clay,\" ...",
          "type": "quotation"
        },
        {
          "text": "1901, Joseph Conrad, Falk: A Reminiscence,\nHe was a Schiff-fuhrer: Ship-conductor. That's how they call a Master Mariner in Germany. I prefer our way. The alliteration is good, and there is something in the nomenclature that gives to us as a body the sense of corporate existence: Apprentice, Mate, Master, in the ancient and honourable craft of the sea."
        },
        {
          "text": "1987, D. J. House, Seamanship Techniques, Volume 2, chapter heading,\nCertificate of Competency for Master Mariner, Class 1"
        }
      ],
      "glosses": [
        "A seaman who has qualified to be a captain of a merchant ship"
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "seaman",
          "seaman"
        ],
        [
          "captain",
          "captain"
        ],
        [
          "merchant ship",
          "merchant ship"
        ]
      ],
      "raw_glosses": [
        "(nautical) A seaman who has qualified to be a captain of a merchant ship"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "qualified seaman",
      "word": "merikapteeni"
    }
  ],
  "word": "master mariner"
}