"bitterbrush" meaning in English

{
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    {
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        "1": "en",
        "2": "bitter",
        "3": "brush"
      },
      "expansion": "bitter + brush",
      "name": "compound"
    }
  ],
  "etymology_text": "bitter + brush",
  "forms": [
    {
      "form": "bitterbrushes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {
        "1": "-",
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      "expansion": "bitterbrush (usually uncountable, plural bitterbrushes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Rose family plants",
          "orig": "en:Rose family plants",
          "parents": [
            "Rosales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
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        }
      ],
      "glosses": [
        "Any member of the genus Purshia of flowering shrubs, native to western North America."
      ],
      "id": "en-bitterbrush-en-noun-IPmxGvQz",
      "links": [
        [
          "genus",
          "genus"
        ],
        [
          "Purshia",
          "Purshia#Translingual"
        ],
        [
          "flowering",
          "flowering"
        ],
        [
          "shrub",
          "shrub"
        ],
        [
          "North America",
          "North America"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "bitterbrush"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "bitter",
        "3": "brush"
      },
      "expansion": "bitter + brush",
      "name": "compound"
    }
  ],
  "etymology_text": "bitter + brush",
  "forms": [
    {
      "form": "bitterbrushes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
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      "expansion": "bitterbrush (usually uncountable, plural bitterbrushes)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English compound terms",
        "English countable nouns",
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        "en:Rose family plants"
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      "glosses": [
        "Any member of the genus Purshia of flowering shrubs, native to western North America."
      ],
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        [
          "shrub",
          "shrub"
        ],
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          "North America",
          "North America"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
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  ],
  "word": "bitterbrush"
}