"main gauche" meaning in English

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  "etymology_text": "French, meaning \"left hand\".",
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      "expansion": "main gauche",
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  "lang_code": "en",
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        "In musical notation, an instruction for the pianist to use the left hand."
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        "(music) In musical notation, an instruction for the pianist to use the left hand."
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      "glosses": [
        "A type of parrying dagger."
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        "(weaponry) A type of parrying dagger."
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          "_dis1": "31 69",
          "word": "main droite"
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      "synonyms": [
        {
          "_dis1": "31 69",
          "word": "mano sinistra"
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  "word": "main gauche"
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  "lang_code": "en",
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        "(music) In musical notation, an instruction for the pianist to use the left hand."
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  "synonyms": [
    {
      "word": "mano sinistra"
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  ],
  "word": "main gauche"
}