"white birch" meaning in English

{
  "forms": [
    {
      "form": "white birches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "white birch (plural white birches)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "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"
        }
      ],
      "derived": [
        {
          "taxonomic": "Betula pendula",
          "word": "European white birch"
        },
        {
          "taxonomic": "Betula papyrifera",
          "word": "American white birch"
        }
      ],
      "glosses": [
        "Synonym of paper birch"
      ],
      "id": "en-white_birch-en-noun-ERxLpelg",
      "links": [
        [
          "paper birch",
          "paper birch#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "paper birch"
        }
      ]
    }
  ],
  "word": "white birch"
}

{
  "derived": [
    {
      "taxonomic": "Betula pendula",
      "word": "European white birch"
    },
    {
      "taxonomic": "Betula papyrifera",
      "word": "American white birch"
    }
  ],
  "forms": [
    {
      "form": "white birches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "white birch (plural white birches)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Birch family plants"
      ],
      "glosses": [
        "Synonym of paper birch"
      ],
      "links": [
        [
          "paper birch",
          "paper birch#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "paper birch"
        }
      ]
    }
  ],
  "word": "white birch"
}