"willow wren" meaning in English

{
  "forms": [
    {
      "form": "willow wrens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "willow wren (plural willow wrens)",
      "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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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Leaf warblers",
          "orig": "en:Leaf warblers",
          "parents": [
            "Warblers",
            "Perching birds",
            "Birds",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1791, Erasmus Darwin, The Economy of Vegetation, J. Johnson, page 202:",
          "text": "A bird of our own country called a willow-wren (Motacilla) runs up the stem of the crown-imperial (Frittillaria coronalis) and sips the pendulous drops within its petals.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The willow warbler (Phylloscopus trochilus)."
      ],
      "id": "en-willow_wren-en-noun-shjdw91j",
      "links": [
        [
          "willow warbler",
          "willow warbler"
        ],
        [
          "Phylloscopus trochilus",
          "Phylloscopus trochilus#Translingual"
        ]
      ]
    }
  ],
  "word": "willow wren"
}

{
  "forms": [
    {
      "form": "willow wrens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "willow wren (plural willow wrens)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "en:Leaf warblers"
      ],
      "examples": [
        {
          "ref": "1791, Erasmus Darwin, The Economy of Vegetation, J. Johnson, page 202:",
          "text": "A bird of our own country called a willow-wren (Motacilla) runs up the stem of the crown-imperial (Frittillaria coronalis) and sips the pendulous drops within its petals.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The willow warbler (Phylloscopus trochilus)."
      ],
      "links": [
        [
          "willow warbler",
          "willow warbler"
        ],
        [
          "Phylloscopus trochilus",
          "Phylloscopus trochilus#Translingual"
        ]
      ]
    }
  ],
  "word": "willow wren"
}