"manky mallard" meaning in English

{
  "forms": [
    {
      "form": "manky mallards",
      "tags": [
        "plural"
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      "expansion": "manky mallard (plural manky mallards)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "lifeform",
          "langcode": "en",
          "name": "Dabbling ducks",
          "orig": "en:Dabbling ducks",
          "parents": [
            "Ducks",
            "Anatids",
            "Poultry",
            "Freshwater birds",
            "Birds",
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            "Life",
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            "Nature"
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      "glosses": [
        "A mallard bred from wild mallards and domestic ducks, with variable and uneven plumage patterns."
      ],
      "id": "en-manky_mallard-en-noun-Vj7rdw6e",
      "links": [
        [
          "mallard",
          "mallard"
        ],
        [
          "domestic duck",
          "domestic duck"
        ],
        [
          "plumage",
          "plumage"
        ]
      ]
    }
  ],
  "word": "manky mallard"
}

{
  "forms": [
    {
      "form": "manky mallards",
      "tags": [
        "plural"
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      "expansion": "manky mallard (plural manky mallards)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A mallard bred from wild mallards and domestic ducks, with variable and uneven plumage patterns."
      ],
      "links": [
        [
          "mallard",
          "mallard"
        ],
        [
          "domestic duck",
          "domestic duck"
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        [
          "plumage",
          "plumage"
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      ]
    }
  ],
  "word": "manky mallard"
}