"double salt" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A solid solution of two simple salts, often in a definite proportion"
      ],
      "id": "en-double_salt-en-noun-ZkwQXHdk",
      "links": [
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          "chemistry",
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          "solid solution",
          "solid solution"
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      ],
      "raw_glosses": [
        "(chemistry) A solid solution of two simple salts, often in a definite proportion"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "double salt"
      ]
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  "word": "double salt"
}

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    {
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A solid solution of two simple salts, often in a definite proportion"
      ],
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          "solid solution",
          "solid solution"
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      "raw_glosses": [
        "(chemistry) A solid solution of two simple salts, often in a definite proportion"
      ],
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        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
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  "word": "double salt"
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