"tetracontanoic acid" meaning in English

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      "expansion": "tetracontanoic acid (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
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        {
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          "name": "Fatty acids",
          "orig": "en:Fatty acids",
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          "name": "Forty",
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      "glosses": [
        "The saturated fatty acid having forty carbon atoms"
      ],
      "id": "en-tetracontanoic_acid-en-noun-D~Y8hEVP",
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          "organic chemistry",
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          "saturated",
          "saturated"
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          "fatty acid",
          "fatty acid"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) The saturated fatty acid having forty carbon atoms"
      ],
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        "uncountable"
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      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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  "word": "tetracontanoic acid"
}

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The saturated fatty acid having forty carbon atoms"
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          "saturated",
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      "raw_glosses": [
        "(organic chemistry) The saturated fatty acid having forty carbon atoms"
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        "chemistry",
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  "word": "tetracontanoic acid"
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