"polarography" meaning in English

{
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      "form": "polarographies",
      "tags": [
        "plural"
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  "head_templates": [
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      "expansion": "polarography (usually uncountable, plural polarographies)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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          "orig": "en:Chemistry",
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        {
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          "name": "Mercury (element)",
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      ],
      "glosses": [
        "An electrochemical technique for the analysis of redox reactions."
      ],
      "id": "en-polarography-en-noun-AcM8aKgM",
      "links": [
        [
          "chemistry",
          "chemistry"
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        [
          "electrochemical",
          "electrochemical"
        ],
        [
          "analysis",
          "analysis"
        ],
        [
          "redox",
          "redox"
        ]
      ],
      "raw_glosses": [
        "(chemistry) An electrochemical technique for the analysis of redox reactions."
      ],
      "related": [
        {
          "word": "polarogram"
        },
        {
          "word": "polarograph"
        },
        {
          "word": "polarographic"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "electrochemical technique",
          "word": "polarografia"
        }
      ],
      "wikipedia": [
        "polarography"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒɡɹəfi"
    }
  ],
  "word": "polarography"
}

{
  "forms": [
    {
      "form": "polarographies",
      "tags": [
        "plural"
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  ],
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      "expansion": "polarography (usually uncountable, plural polarographies)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "polarogram"
    },
    {
      "word": "polarograph"
    },
    {
      "word": "polarographic"
    }
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        "Rhymes:English/ɒɡɹəfi/5 syllables",
        "en:Chemistry",
        "en:Mercury (element)"
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      "glosses": [
        "An electrochemical technique for the analysis of redox reactions."
      ],
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          "chemistry"
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          "electrochemical"
        ],
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        ],
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          "redox"
        ]
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        "(chemistry) An electrochemical technique for the analysis of redox reactions."
      ],
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        "usually"
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      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
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        "polarography"
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  "sounds": [
    {
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "electrochemical technique",
      "word": "polarografia"
    }
  ],
  "word": "polarography"
}