"MDD" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "word": "major depressive disorder"
        }
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      "glosses": [
        "Initialism of major depressive disorder."
      ],
      "id": "en-MDD-en-noun-tbqk9crC",
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  "word": "MDD"
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{
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      "form": "MDDs",
      "tags": [
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      "expansion": "MDD (countable and uncountable, plural MDDs)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "major depressive disorder"
        }
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        "Initialism of major depressive disorder."
      ],
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      "tags": [
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  "word": "MDD"
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