"megaelectron volt" meaning in English

{
  "forms": [
    {
      "form": "megaelectron volts",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "megaelectron volt (plural megaelectron volts)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "Units of energy",
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      ],
      "glosses": [
        "One million electron volts, abbreviated as MeV."
      ],
      "id": "en-megaelectron_volt-en-noun-6vsIKEPG",
      "links": [
        [
          "electron volt",
          "electron volt"
        ],
        [
          "MeV",
          "MeV"
        ]
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "one million electron volts, abbreviated as MeV",
          "tags": [
            "masculine"
          ],
          "word": "mégaélectronvolt"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "megaïlektroniovólt",
          "sense": "one million electron volts, abbreviated as MeV",
          "tags": [
            "neuter"
          ],
          "word": "μεγαηλεκτρονιοβόλτ"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "one million electron volts, abbreviated as MeV",
          "tags": [
            "masculine"
          ],
          "word": "megaelettronvolt"
        }
      ]
    }
  ],
  "word": "megaelectron volt"
}

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    {
      "form": "megaelectron volts",
      "tags": [
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  "lang_code": "en",
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      "glosses": [
        "One million electron volts, abbreviated as MeV."
      ],
      "links": [
        [
          "electron volt",
          "electron volt"
        ],
        [
          "MeV",
          "MeV"
        ]
      ]
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  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "one million electron volts, abbreviated as MeV",
      "tags": [
        "masculine"
      ],
      "word": "mégaélectronvolt"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "megaïlektroniovólt",
      "sense": "one million electron volts, abbreviated as MeV",
      "tags": [
        "neuter"
      ],
      "word": "μεγαηλεκτρονιοβόλτ"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "one million electron volts, abbreviated as MeV",
      "tags": [
        "masculine"
      ],
      "word": "megaelettronvolt"
    }
  ],
  "word": "megaelectron volt"
}