"toothbrush tree" meaning in English

{
  "forms": [
    {
      "form": "toothbrush trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "toothbrush tree (plural toothbrush trees)",
      "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"
        }
      ],
      "glosses": [
        "A small tree of species Salvadora persica, the branches of which are used as toothbrushes, found from India and the Middle East through much of Africa."
      ],
      "id": "en-toothbrush_tree-en-noun-DZpRRvpf",
      "links": [
        [
          "Salvadora persica",
          "Salvadora persica#Translingual"
        ]
      ],
      "synonyms": [
        {
          "sense": "Salvadora persica",
          "word": "mustard tree"
        }
      ]
    }
  ],
  "word": "toothbrush tree"
}

{
  "forms": [
    {
      "form": "toothbrush trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "toothbrush tree (plural toothbrush trees)",
      "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"
      ],
      "glosses": [
        "A small tree of species Salvadora persica, the branches of which are used as toothbrushes, found from India and the Middle East through much of Africa."
      ],
      "links": [
        [
          "Salvadora persica",
          "Salvadora persica#Translingual"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Salvadora persica",
      "word": "mustard tree"
    }
  ],
  "word": "toothbrush tree"
}