"potassium soap" meaning in English

{
  "forms": [
    {
      "form": "potassium soaps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
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      "expansion": "potassium soap (countable and uncountable, plural potassium soaps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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      "glosses": [
        "Synonym of soft soap (“any jellyish soap made by cooking natural oils and fats with potassium hydroxide”)"
      ],
      "id": "en-potassium_soap-en-noun-UaYV~l3A",
      "links": [
        [
          "soft soap",
          "soft soap#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "any jellyish soap made by cooking natural oils and fats with potassium hydroxide",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "soft soap"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "potassium soap"
}

{
  "forms": [
    {
      "form": "potassium soaps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "potassium soap (countable and uncountable, plural potassium soaps)",
      "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",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Synonym of soft soap (“any jellyish soap made by cooking natural oils and fats with potassium hydroxide”)"
      ],
      "links": [
        [
          "soft soap",
          "soft soap#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "any jellyish soap made by cooking natural oils and fats with potassium hydroxide",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "soft soap"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "potassium soap"
}