"stiff-tailed duck" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "stiff",
        "3": "tailed",
        "4": "duck"
      },
      "expansion": "stiff + tailed + duck",
      "name": "compound"
    }
  ],
  "etymology_text": "stiff + tailed + duck",
  "forms": [
    {
      "form": "stiff-tailed ducks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stiff-tailed duck (plural stiff-tailed ducks)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "kind": "other",
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Ducks",
          "orig": "en:Ducks",
          "parents": [
            "Anatids",
            "Poultry",
            "Freshwater birds",
            "Birds",
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            "Chordates",
            "Applied sciences",
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            "Life",
            "Fundamental",
            "Nature"
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          "source": "w"
        }
      ],
      "glosses": [
        "A duck of the Oxyurinae subfamily."
      ],
      "id": "en-stiff-tailed_duck-en-noun-ADTPSaKf",
      "links": [
        [
          "duck",
          "duck"
        ],
        [
          "Oxyurinae",
          "Oxyurinae#Translingual"
        ]
      ],
      "related": [
        {
          "word": "stifftail"
        }
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "Oxyurinae duck",
          "tags": [
            "masculine"
          ],
          "word": "stekelstaart"
        }
      ],
      "wikipedia": [
        "Stiff-tailed duck"
      ]
    }
  ],
  "word": "stiff-tailed duck"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stiff",
        "3": "tailed",
        "4": "duck"
      },
      "expansion": "stiff + tailed + duck",
      "name": "compound"
    }
  ],
  "etymology_text": "stiff + tailed + duck",
  "forms": [
    {
      "form": "stiff-tailed ducks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stiff-tailed duck (plural stiff-tailed ducks)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "stifftail"
    }
  ],
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      ],
      "glosses": [
        "A duck of the Oxyurinae subfamily."
      ],
      "links": [
        [
          "duck",
          "duck"
        ],
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          "Oxyurinae",
          "Oxyurinae#Translingual"
        ]
      ],
      "wikipedia": [
        "Stiff-tailed duck"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "Oxyurinae duck",
      "tags": [
        "masculine"
      ],
      "word": "stekelstaart"
    }
  ],
  "word": "stiff-tailed duck"
}