"terawatt-hour" meaning in English

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        "3": "watt-hour"
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      "expansion": "tera- + watt-hour",
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  ],
  "etymology_text": "From tera- + watt-hour.",
  "forms": [
    {
      "form": "terawatt-hours",
      "tags": [
        "plural"
      ]
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "A unit of electrical energy equal to that done by one terawatt acting for one hour."
      ],
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          "unit",
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        [
          "electrical",
          "electrical"
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        [
          "energy",
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        [
          "terawatt",
          "terawatt"
        ]
      ],
      "related": [
        {
          "word": "terawatt-year"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "unit of electrical energy",
          "word": "terawattitunti"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "unit of electrical energy",
          "tags": [
            "feminine"
          ],
          "word": "Terawattstunde"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "unit of electrical energy",
          "tags": [
            "masculine"
          ],
          "word": "terawattora"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "unit of electrical energy",
          "tags": [
            "common-gender"
          ],
          "word": "terawattimme"
        }
      ]
    }
  ],
  "word": "terawatt-hour"
}

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  ],
  "etymology_text": "From tera- + watt-hour.",
  "forms": [
    {
      "form": "terawatt-hours",
      "tags": [
        "plural"
      ]
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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "terawatt-year"
    }
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      "glosses": [
        "A unit of electrical energy equal to that done by one terawatt acting for one hour."
      ],
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          "electrical",
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        [
          "terawatt",
          "terawatt"
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "unit of electrical energy",
      "word": "terawattitunti"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "unit of electrical energy",
      "tags": [
        "feminine"
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      "word": "Terawattstunde"
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      "code": "it",
      "lang": "Italian",
      "sense": "unit of electrical energy",
      "tags": [
        "masculine"
      ],
      "word": "terawattora"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "unit of electrical energy",
      "tags": [
        "common-gender"
      ],
      "word": "terawattimme"
    }
  ],
  "word": "terawatt-hour"
}