"Pacific blackberry" meaning in English

{
  "forms": [
    {
      "form": "Pacific blackberries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pacific blackberry (plural Pacific blackberries)",
      "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": "Brambles",
          "orig": "en:Brambles",
          "parents": [
            "Berries",
            "Rose family plants",
            "Fruits",
            "Rosales order plants",
            "Foods",
            "Plants",
            "Eating",
            "Food and drink",
            "Lifeforms",
            "Human behaviour",
            "All topics",
            "Life",
            "Human",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Douglas berry"
      ],
      "id": "en-Pacific_blackberry-en-noun-gMbmkCXk",
      "links": [
        [
          "Douglas berry",
          "Douglas berry"
        ]
      ]
    }
  ],
  "word": "Pacific blackberry"
}

{
  "forms": [
    {
      "form": "Pacific blackberries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pacific blackberry (plural Pacific blackberries)",
      "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:Brambles"
      ],
      "glosses": [
        "Douglas berry"
      ],
      "links": [
        [
          "Douglas berry",
          "Douglas berry"
        ]
      ]
    }
  ],
  "word": "Pacific blackberry"
}