"black willow" meaning in English

{
  "forms": [
    {
      "form": "black willows",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "black willow (countable and uncountable, plural black willows)",
      "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"
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          "source": "w"
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          "source": "w"
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        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Willows and poplars",
          "orig": "en:Willows and poplars",
          "parents": [
            "Malpighiales order plants",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A willow of species Salix nigra, native to much of the eastern United States, excluding Florida, and to parts of California and Arizona."
      ],
      "id": "en-black_willow-en-noun-CJVqvnMf",
      "links": [
        [
          "willow",
          "willow"
        ]
      ],
      "synonyms": [
        {
          "sense": "Salix nigra",
          "word": "swamp willow"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "Salix nigra",
          "tags": [
            "masculine"
          ],
          "word": "salgueiro-negro"
        }
      ]
    }
  ],
  "word": "black willow"
}

{
  "forms": [
    {
      "form": "black willows",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "black willow (countable and uncountable, plural black willows)",
      "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 uncountable nouns",
        "Entries using missing taxonomic name (species)",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Portuguese translations",
        "en:Willows and poplars"
      ],
      "glosses": [
        "A willow of species Salix nigra, native to much of the eastern United States, excluding Florida, and to parts of California and Arizona."
      ],
      "links": [
        [
          "willow",
          "willow"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Salix nigra",
      "word": "swamp willow"
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "Salix nigra",
      "tags": [
        "masculine"
      ],
      "word": "salgueiro-negro"
    }
  ],
  "word": "black willow"
}