"Calcutta Time" meaning in All languages combined

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  "lang": "English",
  "lang_code": "en",
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      "glosses": [
        "One of the two official time zones established in British India in 1884."
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        "(time, historical) One of the two official time zones established in British India in 1884."
      ],
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        "historical"
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        "time"
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  "word": "Calcutta Time"
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  "lang_code": "en",
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        "(time, historical) One of the two official time zones established in British India in 1884."
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      ],
      "topics": [
        "time"
      ]
    }
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  "word": "Calcutta Time"
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