"eider goose" meaning in English

{
  "forms": [
    {
      "form": "eider geese",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "eider geese"
      },
      "expansion": "eider goose (plural eider geese)",
      "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": "lifeform",
          "langcode": "en",
          "name": "Ducks",
          "orig": "en:Ducks",
          "parents": [
            "Anatids",
            "Poultry",
            "Freshwater birds",
            "Birds",
            "Livestock",
            "Vertebrates",
            "Agriculture",
            "Animals",
            "Chordates",
            "Applied sciences",
            "Lifeforms",
            "Sciences",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2018, Tim Flannery, Europe: A Natural History, page 297",
          "text": "And that will mean farewell to the edelweiss, adieu the eider goose.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The common eider (Somateria mollissima)."
      ],
      "id": "en-eider_goose-en-noun-NZ~cFIJO",
      "links": [
        [
          "common eider",
          "common eider"
        ],
        [
          "Somateria mollissima",
          "Somateria mollissima#Translingual"
        ]
      ]
    }
  ],
  "word": "eider goose"
}

{
  "forms": [
    {
      "form": "eider geese",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "eider geese"
      },
      "expansion": "eider goose (plural eider geese)",
      "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 quotations",
        "en:Ducks"
      ],
      "examples": [
        {
          "ref": "2018, Tim Flannery, Europe: A Natural History, page 297",
          "text": "And that will mean farewell to the edelweiss, adieu the eider goose.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The common eider (Somateria mollissima)."
      ],
      "links": [
        [
          "common eider",
          "common eider"
        ],
        [
          "Somateria mollissima",
          "Somateria mollissima#Translingual"
        ]
      ]
    }
  ],
  "word": "eider goose"
}