"envólucro" meaning in Portuguese

{
  "forms": [
    {
      "form": "envólucros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "envólucro m (plural envólucros)",
      "name": "pt-noun"
    }
  ],
  "hyphenation": [
    "en‧vó‧lu‧cro"
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "invólucro"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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": [
        "Archaic form of invólucro."
      ],
      "id": "en-envólucro-pt-noun-m6jiRkTu",
      "links": [
        [
          "invólucro",
          "invólucro#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic",
        "masculine"
      ]
    }
  ],
  "word": "envólucro"
}

{
  "forms": [
    {
      "form": "envólucros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "envólucro m (plural envólucros)",
      "name": "pt-noun"
    }
  ],
  "hyphenation": [
    "en‧vó‧lu‧cro"
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "invólucro"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Portuguese archaic forms",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese nouns",
        "Portuguese nouns with red links in their headword lines"
      ],
      "glosses": [
        "Archaic form of invólucro."
      ],
      "links": [
        [
          "invólucro",
          "invólucro#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic",
        "masculine"
      ]
    }
  ],
  "word": "envólucro"
}