"HDM" meaning in All languages combined

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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "hot dark matter"
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        "Initialism of hot dark matter."
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        "(physics, astronomy, cosmology) Initialism of hot dark matter."
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        "astronomy",
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  "word": "HDM"
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  "lang_code": "en",
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          "astronomy",
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        "(physics, astronomy, cosmology) Initialism of hot dark matter."
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