"false acacia" meaning in English

{
  "forms": [
    {
      "form": "false acacias",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "false acacia (plural false acacias)",
      "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"
        },
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          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Legumes",
          "orig": "en:Legumes",
          "parents": [
            "Fabales order plants",
            "Shrubs",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1950 July, “Traveller's Joy”, in Railway Magazine, page ii (advertisement)",
          "text": "The taproots of trees like the false acacia, growing between Park Royal and Alperton, thrust deeply into the ground, while the spreading roots of the silver birch stitch the soil.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A deciduous tree, Robinia pseudoacacia, native to the United States; the black locust."
      ],
      "id": "en-false_acacia-en-noun-lPsIYson",
      "links": [
        [
          "deciduous",
          "deciduous"
        ],
        [
          "tree",
          "tree"
        ],
        [
          "Robinia pseudoacacia",
          "Robinia pseudoacacia#Translingual"
        ],
        [
          "United States",
          "United States"
        ],
        [
          "black locust",
          "black locust"
        ]
      ]
    }
  ],
  "word": "false acacia"
}

{
  "forms": [
    {
      "form": "false acacias",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "false acacia (plural false acacias)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "en:Legumes"
      ],
      "examples": [
        {
          "ref": "1950 July, “Traveller's Joy”, in Railway Magazine, page ii (advertisement)",
          "text": "The taproots of trees like the false acacia, growing between Park Royal and Alperton, thrust deeply into the ground, while the spreading roots of the silver birch stitch the soil.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A deciduous tree, Robinia pseudoacacia, native to the United States; the black locust."
      ],
      "links": [
        [
          "deciduous",
          "deciduous"
        ],
        [
          "tree",
          "tree"
        ],
        [
          "Robinia pseudoacacia",
          "Robinia pseudoacacia#Translingual"
        ],
        [
          "United States",
          "United States"
        ],
        [
          "black locust",
          "black locust"
        ]
      ]
    }
  ],
  "word": "false acacia"
}