"Canada plum" meaning in English

{
  "forms": [
    {
      "form": "Canada plums",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
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      "args": {},
      "expansion": "Canada plum (plural Canada plums)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Prunus genus plants",
          "orig": "en:Prunus genus plants",
          "parents": [
            "Rose family plants",
            "Stone fruits",
            "Rosales order plants",
            "Fruits",
            "Shrubs",
            "Trees",
            "Plants",
            "Foods",
            "Lifeforms",
            "Eating",
            "Food and drink",
            "All topics",
            "Life",
            "Human behaviour",
            "Fundamental",
            "Nature",
            "Human"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A North American tree of species Prunus nigra or its fruit."
      ],
      "id": "en-Canada_plum-en-noun-eTw~m~m5"
    }
  ],
  "word": "Canada plum"
}

{
  "forms": [
    {
      "form": "Canada plums",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Canada plum (plural Canada plums)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
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        "en:Prunus genus plants"
      ],
      "glosses": [
        "A North American tree of species Prunus nigra or its fruit."
      ]
    }
  ],
  "word": "Canada plum"
}