"sympathetic powder" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of powder of sympathy"
      ],
      "id": "en-sympathetic_powder-en-noun-LAw4uxEE",
      "links": [
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          "powder of sympathy",
          "powder of sympathy#English"
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        "(alchemy, historical) Synonym of powder of sympathy"
      ],
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          "word": "powder of sympathy"
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        "pseudoscience"
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  "word": "sympathetic powder"
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    {
      "form": "sympathetic powders",
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  "lang_code": "en",
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        "Synonym of powder of sympathy"
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        "(alchemy, historical) Synonym of powder of sympathy"
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