"gigarad" meaning in English

{
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      "expansion": "giga- + rad",
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  ],
  "etymology_text": "From giga- + rad.",
  "forms": [
    {
      "form": "gigarads",
      "tags": [
        "plural"
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  "head_templates": [
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      "expansion": "gigarad (plural gigarads)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "source": "w"
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          "source": "w"
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      ],
      "glosses": [
        "A unit of radiation equal to 10⁹ rads."
      ],
      "id": "en-gigarad-en-noun-wiM8POnd",
      "links": [
        [
          "unit",
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        [
          "radiation",
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        ],
        [
          "rad",
          "rad"
        ]
      ]
    }
  ],
  "word": "gigarad"
}

{
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    {
      "args": {
        "1": "en",
        "2": "giga",
        "3": "rad"
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      "expansion": "giga- + rad",
      "name": "prefix"
    }
  ],
  "etymology_text": "From giga- + rad.",
  "forms": [
    {
      "form": "gigarads",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "gigarad (plural gigarads)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A unit of radiation equal to 10⁹ rads."
      ],
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          "unit"
        ],
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        ],
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      ]
    }
  ],
  "word": "gigarad"
}