"defensive backs" meaning in All languages combined

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        "head": "defensive backs"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
        {
          "word": "defensive back"
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      "glosses": [
        "plural of defensive back"
      ],
      "id": "en-defensive_backs-en-noun-AbxQL5qP",
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          "defensive back#English"
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  "word": "defensive backs"
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{
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        "2": "noun form",
        "head": "defensive backs"
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      "expansion": "defensive backs",
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  "lang_code": "en",
  "pos": "noun",
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  "word": "defensive backs"
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