"sea captain" meaning in English

{
  "forms": [
    {
      "form": "sea captains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sea captain (plural sea captains)",
      "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": "Nautical occupations",
          "orig": "en:Nautical occupations",
          "parents": [
            "Nautical",
            "Occupations",
            "Transport",
            "People",
            "Work",
            "All topics",
            "Human",
            "Human activity",
            "Fundamental",
            "Human behaviour"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The captain of a ship, as distinguished from a captain in the army."
      ],
      "id": "en-sea_captain-en-noun-uDQ6lKnb",
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "army",
          "army"
        ]
      ],
      "translations": [
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "Translations",
          "word": "thuyền trưởng"
        }
      ]
    }
  ],
  "word": "sea captain"
}

{
  "forms": [
    {
      "form": "sea captains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sea captain (plural sea captains)",
      "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",
        "Translation table header lacks gloss",
        "en:Nautical occupations"
      ],
      "glosses": [
        "The captain of a ship, as distinguished from a captain in the army."
      ],
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "army",
          "army"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "Translations",
      "word": "thuyền trưởng"
    }
  ],
  "word": "sea captain"
}