"acoustic impedance" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Degree of opposition that a system presents to an acoustic flow. Reciprocal of acoustic admittance."
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          "acoustic admittance",
          "acoustic admittance"
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        "(acoustics) Degree of opposition that a system presents to an acoustic flow. Reciprocal of acoustic admittance."
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        "acoustic impedance"
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  "word": "acoustic impedance"
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Degree of opposition that a system presents to an acoustic flow. Reciprocal of acoustic admittance."
      ],
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        "(acoustics) Degree of opposition that a system presents to an acoustic flow. Reciprocal of acoustic admittance."
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  "word": "acoustic impedance"
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