"birch tree" meaning in English

{
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        "1": "en",
        "2": "birch",
        "3": "tree"
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      "expansion": "birch + tree",
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  ],
  "etymology_text": "birch + tree",
  "forms": [
    {
      "form": "birch trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "birch tree (plural birch trees)",
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  "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"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Birch family plants",
          "orig": "en:Birch family plants",
          "parents": [
            "Fagales order plants",
            "Plants",
            "Shrubs",
            "Trees",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A tree of the genus Betula, native to countries in the Northern Hemisphere."
      ],
      "id": "en-birch_tree-en-noun-a-VbfwXI",
      "links": [
        [
          "tree",
          "tree"
        ],
        [
          "Betula",
          "Betula#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "birch"
        }
      ],
      "wikipedia": [
        "birch tree"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɜːtʃ ˌtɹiː/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈbɝtʃ ˌtɹi/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "birch tree"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "birch",
        "3": "tree"
      },
      "expansion": "birch + tree",
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  ],
  "etymology_text": "birch + tree",
  "forms": [
    {
      "form": "birch trees",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "birch tree (plural birch trees)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
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        "en:Birch family plants"
      ],
      "glosses": [
        "A tree of the genus Betula, native to countries in the Northern Hemisphere."
      ],
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        [
          "tree",
          "tree"
        ],
        [
          "Betula",
          "Betula#Translingual"
        ]
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      "wikipedia": [
        "birch tree"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɜːtʃ ˌtɹiː/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈbɝtʃ ˌtɹi/",
      "tags": [
        "US"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "birch"
    }
  ],
  "word": "birch tree"
}