"TPD" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "word": "temperature programmed desorption"
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          "name": "Spectroscopy",
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      "glosses": [
        "Initialism of temperature programmed desorption."
      ],
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          "spectroscopy",
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      "qualifier": "spectroscopy",
      "raw_glosses": [
        "(spectroscopy) Initialism of temperature programmed desorption."
      ],
      "synonyms": [
        {
          "word": "TDS"
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        "TPD (disambiguation)",
        "temperature programmed desorption"
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  "word": "TPD"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "alt_of": [
        {
          "word": "temperature programmed desorption"
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        "en:Spectroscopy"
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      "glosses": [
        "Initialism of temperature programmed desorption."
      ],
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      "qualifier": "spectroscopy",
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        "(spectroscopy) Initialism of temperature programmed desorption."
      ],
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        "temperature programmed desorption"
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  "synonyms": [
    {
      "word": "TDS"
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  "word": "TPD"
}