"eigenfrequency" meaning in English

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        "Natural frequency: the frequency at which a system tends to oscillate in the absence of any driving or damping force."
      ],
      "id": "en-eigenfrequency-en-noun-zGya~QMr",
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          "Natural",
          "natural"
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        [
          "frequency",
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          "oscillate"
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          "force",
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}