"Big H" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "topical",
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          "name": "Recreational drugs",
          "orig": "en:Recreational drugs",
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      "glosses": [
        "The drug heroin."
      ],
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        [
          "heroin",
          "heroin"
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      "qualifier": "street name",
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        "(slang, street name) The drug heroin."
      ],
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  "lang_code": "en",
  "pos": "noun",
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        "The drug heroin."
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          "heroin"
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