"klystron" meaning in English

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        "3": "κλύδων",
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      "expansion": "Ancient Greek κλύδων (klúdōn, “surf”)",
      "name": "bor"
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  "etymology_text": "From Ancient Greek κλύδων (klúdōn, “surf”) + -τρον (-tron).",
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    {
      "form": "klystrons",
      "tags": [
        "plural"
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          "ref": "1991, Richard B. Neal, The Stanford Two-mile Accelerator - Volume 1, page 541:",
          "text": "Then, he must misphase two klystrons, adjusting by equal and opposite amounts until the beam energy is correct.",
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        "an electron tube used to amplify microwave-frequency electromagnetic radiation."
      ],
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          "electron tube",
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          "amplify",
          "amplify"
        ],
        [
          "microwave",
          "microwave"
        ],
        [
          "frequency",
          "frequency"
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          "electromagnetic radiation",
          "electromagnetic radiation"
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        "(physics) an electron tube used to amplify microwave-frequency electromagnetic radiation."
      ],
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        "natural-sciences",
        "physical-sciences",
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  "word": "klystron"
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      "expansion": "Ancient Greek κλύδων (klúdōn, “surf”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Ancient Greek κλύδων (klúdōn, “surf”) + -τρον (-tron).",
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    {
      "form": "klystrons",
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        "plural"
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      ],
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      ],
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