"BTU" meaning in English

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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "word": "British thermal unit"
        }
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          "name": "Units of energy",
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      "derived": [
        {
          "word": "MMBtu"
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      "glosses": [
        "Initialism of British thermal unit."
      ],
      "id": "en-BTU-en-noun-Uz~Ev6O6",
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        "(energy) Initialism of British thermal unit."
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        "business",
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  "sounds": [
    {
      "ipa": "/biː.tiː.juː/"
    }
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  "word": "BTU"
}

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      "word": "MMBtu"
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          "word": "British thermal unit"
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