"magnetron" meaning in English

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      "expansion": "magnet + -tron",
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  "etymology_text": "From magnet + -tron.",
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      "form": "magnetrons",
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  "lang_code": "en",
  "pos": "noun",
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          "name": "Electron tubes",
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      ],
      "derived": [
        {
          "word": "cavity magnetron"
        }
      ],
      "glosses": [
        "A device in which electrons are made to resonate in a specially shaped chamber and thus produce microwave radiation; used in radar, and in microwave ovens"
      ],
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        [
          "microwave",
          "microwave"
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          "radar",
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          "microwave oven",
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        "(physics) A device in which electrons are made to resonate in a specially shaped chamber and thus produce microwave radiation; used in radar, and in microwave ovens"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "magnetron"
      ]
    }
  ],
  "word": "magnetron"
}

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  "derived": [
    {
      "word": "cavity magnetron"
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  ],
  "etymology_text": "From magnet + -tron.",
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      "form": "magnetrons",
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        "A device in which electrons are made to resonate in a specially shaped chamber and thus produce microwave radiation; used in radar, and in microwave ovens"
      ],
      "links": [
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          "physics",
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        ],
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        ],
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        "(physics) A device in which electrons are made to resonate in a specially shaped chamber and thus produce microwave radiation; used in radar, and in microwave ovens"
      ],
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        "natural-sciences",
        "physical-sciences",
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