"lung-power" meaning in English

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      "expansion": "lung-power (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "word": "lung power"
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      "examples": [
        {
          "ref": "1997 March 16, Barry Wigmore, “I Work or I Die”, in Sunday Mirror, page 20",
          "text": "With dogged determination, sucking air through a contraption like a restricted drinking-straw, he built up his lung-power — a few seconds, then minutes, now he can go hours without the ventilator.",
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      ],
      "glosses": [
        "Alternative form of lung power"
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  "word": "lung-power"
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      "expansion": "lung-power (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
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          "word": "lung power"
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        {
          "ref": "1997 March 16, Barry Wigmore, “I Work or I Die”, in Sunday Mirror, page 20",
          "text": "With dogged determination, sucking air through a contraption like a restricted drinking-straw, he built up his lung-power — a few seconds, then minutes, now he can go hours without the ventilator.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of lung power"
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  "word": "lung-power"
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