"letras" meaning in Portuguese

{
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "noun form"
      },
      "expansion": "letras",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "… and the letters of his name rearranged themselves.",
          "ref": "2000, J. K. Rowling, translated by Lia Wyler, Harry Potter e a Câmara Secreta [Harry Potter and the Chamber of Secrets] (Harry Potter; 2), Rio de Janeiro: Rocco, →ISBN, page 264:",
          "text": "[...] e as letras do seu nome se rearrumaram.",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "extra": "letters",
          "word": "letra"
        }
      ],
      "glosses": [
        "plural of letra (“letters”)"
      ],
      "id": "en-letras-pt-noun-JbWnsybU",
      "links": [
        [
          "letra",
          "letra#Portuguese"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Music",
          "orig": "pt:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "lyrics"
      ],
      "id": "en-letras-pt-noun-ncGBCDrw",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "lyrics",
          "lyrics#English"
        ]
      ],
      "raw_glosses": [
        "(music) lyrics"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈle.tɾɐs/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈle.tɾɐs/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈle.tɾɐʃ/",
      "tags": [
        "Rio-de-Janeiro"
      ]
    },
    {
      "ipa": "/ˈle.tɾas/",
      "tags": [
        "Southern-Brazil"
      ]
    },
    {
      "ipa": "/ˈle.tɾɐʃ/",
      "tags": [
        "Portugal"
      ]
    }
  ],
  "word": "letras"
}

{
  "categories": [
    "Pages with 4 entries",
    "Pages with entries",
    "Portuguese 2-syllable words",
    "Portuguese entries with incorrect language header",
    "Portuguese non-lemma forms",
    "Portuguese noun forms",
    "Portuguese terms with IPA pronunciation"
  ],
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "noun form"
      },
      "expansion": "letras",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese terms with quotations"
      ],
      "examples": [
        {
          "english": "… and the letters of his name rearranged themselves.",
          "ref": "2000, J. K. Rowling, translated by Lia Wyler, Harry Potter e a Câmara Secreta [Harry Potter and the Chamber of Secrets] (Harry Potter; 2), Rio de Janeiro: Rocco, →ISBN, page 264:",
          "text": "[...] e as letras do seu nome se rearrumaram.",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "extra": "letters",
          "word": "letra"
        }
      ],
      "glosses": [
        "plural of letra (“letters”)"
      ],
      "links": [
        [
          "letra",
          "letra#Portuguese"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    },
    {
      "categories": [
        "pt:Music"
      ],
      "glosses": [
        "lyrics"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "lyrics",
          "lyrics#English"
        ]
      ],
      "raw_glosses": [
        "(music) lyrics"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈle.tɾɐs/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈle.tɾɐs/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈle.tɾɐʃ/",
      "tags": [
        "Rio-de-Janeiro"
      ]
    },
    {
      "ipa": "/ˈle.tɾas/",
      "tags": [
        "Southern-Brazil"
      ]
    },
    {
      "ipa": "/ˈle.tɾɐʃ/",
      "tags": [
        "Portugal"
      ]
    }
  ],
  "word": "letras"
}