"mano sinistra" meaning in English

{
  "etymology_text": "From the Italian mano (“hand”) and sinistra (“left”).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "nolinkhead": "1"
      },
      "expansion": "mano sinistra (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "m.s."
        },
        {
          "word": "MS"
        }
      ],
      "glosses": [
        "In musical notation, an instruction for the pianist to use the left hand."
      ],
      "id": "en-mano_sinistra-en-noun-aSXJXRRl",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "musical notation",
          "musical notation#English"
        ]
      ],
      "raw_glosses": [
        "(music) In musical notation, an instruction for the pianist to use the left hand."
      ],
      "related": [
        {
          "word": "mano destra"
        }
      ],
      "synonyms": [
        {
          "word": "main gauche"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "mano sinistra"
}

{
  "derived": [
    {
      "word": "m.s."
    },
    {
      "word": "MS"
    }
  ],
  "etymology_text": "From the Italian mano (“hand”) and sinistra (“left”).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "nolinkhead": "1"
      },
      "expansion": "mano sinistra (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "mano destra"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Music"
      ],
      "glosses": [
        "In musical notation, an instruction for the pianist to use the left hand."
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "musical notation",
          "musical notation#English"
        ]
      ],
      "raw_glosses": [
        "(music) In musical notation, an instruction for the pianist to use the left hand."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "main gauche"
    }
  ],
  "word": "mano sinistra"
}