"Hawaiian duck" meaning in English

{
  "forms": [
    {
      "form": "Hawaiian ducks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Hawaiian duck (plural Hawaiian ducks)",
      "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",
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          "source": "w"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Dabbling ducks",
          "orig": "en:Dabbling ducks",
          "parents": [
            "Ducks",
            "Anatids",
            "Poultry",
            "Freshwater birds",
            "Birds",
            "Livestock",
            "Vertebrates",
            "Agriculture",
            "Animals",
            "Chordates",
            "Applied sciences",
            "Lifeforms",
            "Sciences",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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          "source": "w"
        }
      ],
      "glosses": [
        "Anas wyvilliana, a bird endemic to Hawaii."
      ],
      "id": "en-Hawaiian_duck-en-noun-BFlC3JmI",
      "links": [
        [
          "Anas wyvilliana",
          "Anas wyvilliana#Translingual"
        ],
        [
          "bird",
          "bird"
        ],
        [
          "endemic",
          "endemic"
        ],
        [
          "Hawaii",
          "Hawaii"
        ]
      ],
      "synonyms": [
        {
          "word": "koloa"
        }
      ]
    }
  ],
  "word": "Hawaiian duck"
}

{
  "forms": [
    {
      "form": "Hawaiian ducks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Hawaiian duck (plural Hawaiian ducks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
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        "en:Dabbling ducks"
      ],
      "glosses": [
        "Anas wyvilliana, a bird endemic to Hawaii."
      ],
      "links": [
        [
          "Anas wyvilliana",
          "Anas wyvilliana#Translingual"
        ],
        [
          "bird",
          "bird"
        ],
        [
          "endemic",
          "endemic"
        ],
        [
          "Hawaii",
          "Hawaii"
        ]
      ],
      "synonyms": [
        {
          "word": "koloa"
        }
      ]
    }
  ],
  "word": "Hawaiian duck"
}