"arcipelago" meaning in Portuguese

{
  "forms": [
    {
      "form": "arcipelagos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "arcipelago m (plural arcipelagos)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "arquipélago"
        }
      ],
      "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": [
        "Obsolete form of arquipélago."
      ],
      "id": "en-arcipelago-pt-noun-NyJSBwiE",
      "links": [
        [
          "arquipélago",
          "arquipélago#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "masculine",
        "obsolete"
      ]
    }
  ],
  "word": "arcipelago"
}

{
  "forms": [
    {
      "form": "arcipelagos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "arcipelago m (plural arcipelagos)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "arquipélago"
        }
      ],
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "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",
        "Portuguese obsolete forms"
      ],
      "glosses": [
        "Obsolete form of arquipélago."
      ],
      "links": [
        [
          "arquipélago",
          "arquipélago#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "masculine",
        "obsolete"
      ]
    }
  ],
  "word": "arcipelago"
}