"exahertz" meaning in English

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        "2": "exa",
        "3": "hertz"
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      "expansion": "exa- + hertz",
      "name": "prefix"
    }
  ],
  "etymology_text": "From exa- + hertz.",
  "forms": [
    {
      "form": "exahertz",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "exahertz (plural exahertz)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "megahertz"
    },
    {
      "_dis1": "0 0",
      "word": "gigahertz"
    },
    {
      "_dis1": "0 0",
      "word": "terahertz"
    },
    {
      "_dis1": "0 0",
      "word": "petahertz"
    }
  ],
  "senses": [
    {
      "categories": [
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          "_dis": "81 19",
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          "source": "w+disamb"
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        {
          "_dis": "77 23",
          "kind": "other",
          "name": "English terms prefixed with exa-",
          "parents": [],
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        {
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      ],
      "glosses": [
        "A unit of measurement based on one quintillion hertz."
      ],
      "id": "en-exahertz-en-noun-eOGNBPc3",
      "links": [
        [
          "quintillion",
          "quintillion"
        ],
        [
          "hertz",
          "hertz"
        ]
      ]
    },
    {
      "glosses": [
        "One quintillion hertz, 10¹⁸ Hz."
      ],
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          "quintillion"
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        [
          "hertz",
          "hertz"
        ]
      ]
    }
  ],
  "word": "exahertz"
}

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    "English lemmas",
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  "etymology_templates": [
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      "args": {
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        "2": "exa",
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  ],
  "etymology_text": "From exa- + hertz.",
  "forms": [
    {
      "form": "exahertz",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
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      "args": {
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "megahertz"
    },
    {
      "word": "gigahertz"
    },
    {
      "word": "terahertz"
    },
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      "word": "petahertz"
    }
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        "A unit of measurement based on one quintillion hertz."
      ],
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          "quintillion"
        ],
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          "hertz",
          "hertz"
        ]
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        "One quintillion hertz, 10¹⁸ Hz."
      ],
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        [
          "quintillion",
          "quintillion"
        ],
        [
          "hertz",
          "hertz"
        ]
      ]
    }
  ],
  "word": "exahertz"
}