"schisto" meaning in Portuguese

{
  "forms": [
    {
      "form": "schistos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "schisto m (plural schistos)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1908, Israel Charles White, Relatório final da Comissão de Estudos das Minas de Carvão de Pedra do Brasil:",
          "text": "Schistos cinzentos e variegados da Estrada Nova, com concreções de quartzo e camadas arenosas",
          "type": "quote"
        }
      ],
      "glosses": [
        "Pre-reform spelling (until Brazil 1943/Portugal 1911) of xisto."
      ],
      "id": "en-schisto-pt-noun-ZiJWxMH4",
      "links": [
        [
          "xisto",
          "xisto#Portuguese"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "schisto"
}

{
  "forms": [
    {
      "form": "schistos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "schisto m (plural schistos)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Portuguese archaic forms",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese nouns",
        "Portuguese terms with quotations",
        "Requests for translations of Portuguese quotations"
      ],
      "examples": [
        {
          "ref": "1908, Israel Charles White, Relatório final da Comissão de Estudos das Minas de Carvão de Pedra do Brasil:",
          "text": "Schistos cinzentos e variegados da Estrada Nova, com concreções de quartzo e camadas arenosas",
          "type": "quote"
        }
      ],
      "glosses": [
        "Pre-reform spelling (until Brazil 1943/Portugal 1911) of xisto."
      ],
      "links": [
        [
          "xisto",
          "xisto#Portuguese"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "schisto"
}