"maltracking" meaning in English

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        "2": "mal",
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  "etymology_text": "mal- + tracking",
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      "expansion": "maltracking (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "ref": "2015 July 21, Armin Keshmiri et al., “The influence of component alignment on patellar kinematics in total knee arthroplasty”, in Acta Orthopaedica, volume 86, →DOI",
          "text": "Ranawat (1986) reported that patellar maltracking results mainly from femoral component malalignment.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Faulty tracking"
      ],
      "id": "en-maltracking-en-noun-M3MwmJbK",
      "links": [
        [
          "tracking",
          "tracking"
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      ],
      "tags": [
        "uncountable"
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  "word": "maltracking"
}

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        "2": "mal",
        "3": "tracking"
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      "expansion": "mal- + tracking",
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  ],
  "etymology_text": "mal- + tracking",
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      "expansion": "maltracking (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "ref": "2015 July 21, Armin Keshmiri et al., “The influence of component alignment on patellar kinematics in total knee arthroplasty”, in Acta Orthopaedica, volume 86, →DOI",
          "text": "Ranawat (1986) reported that patellar maltracking results mainly from femoral component malalignment.",
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        }
      ],
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        "Faulty tracking"
      ],
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        [
          "tracking",
          "tracking"
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    }
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  "word": "maltracking"
}