"Libras" meaning in Portuguese

{
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "Libras f (uncountable)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "LIBRAS"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of LIBRAS"
      ],
      "id": "en-Libras-pt-noun-ZAnxj0PS",
      "links": [
        [
          "LIBRAS",
          "LIBRAS#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "uncountable"
      ]
    }
  ],
  "word": "Libras"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "Libras f (uncountable)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "LIBRAS"
        }
      ],
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Portuguese entries with incorrect language header",
        "Portuguese feminine nouns",
        "Portuguese lemmas",
        "Portuguese nouns",
        "Portuguese uncountable nouns"
      ],
      "glosses": [
        "Alternative spelling of LIBRAS"
      ],
      "links": [
        [
          "LIBRAS",
          "LIBRAS#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "uncountable"
      ]
    }
  ],
  "word": "Libras"
}