"prova dos nove" meaning in Portuguese

{
  "forms": [
    {
      "form": "provas dos nove",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "prova dos nove f (plural provas dos nove)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Arithmetic",
          "orig": "pt:Arithmetic",
          "parents": [
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "85 15",
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "the procedure of casting out nines"
      ],
      "id": "en-prova_dos_nove-pt-noun-~oYdw742",
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ],
        [
          "casting out nines",
          "cast out nines"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) the procedure of casting out nines"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "arithmetic"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Logic",
          "orig": "pt:Logic",
          "parents": [
            "Formal sciences",
            "Philosophy",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Rhetoric",
          "orig": "pt:Rhetoric",
          "parents": [
            "Language",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2010 July 21, Martha Beck, Extra",
          "text": "O seguro está muito bem modelado e a prova dos nove é que a inadimplência é baixa.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "a definitive proof of the point stated"
      ],
      "id": "en-prova_dos_nove-pt-noun-DeGUDa3u",
      "links": [
        [
          "logic",
          "logic"
        ],
        [
          "rhetoric",
          "rhetoric"
        ]
      ],
      "raw_glosses": [
        "(logic, rhetoric) a definitive proof of the point stated"
      ],
      "tags": [
        "feminine",
        "rhetoric"
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "word": "prova dos nove"
}

{
  "categories": [
    "Portuguese countable nouns",
    "Portuguese entries with incorrect language header",
    "Portuguese feminine nouns",
    "Portuguese lemmas",
    "Portuguese multiword terms",
    "Portuguese nouns",
    "Portuguese nouns with red links in their headword lines"
  ],
  "forms": [
    {
      "form": "provas dos nove",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "prova dos nove f (plural provas dos nove)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "pt:Arithmetic"
      ],
      "glosses": [
        "the procedure of casting out nines"
      ],
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ],
        [
          "casting out nines",
          "cast out nines"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) the procedure of casting out nines"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "arithmetic"
      ]
    },
    {
      "categories": [
        "Portuguese terms with quotations",
        "Requests for translations of Portuguese quotations",
        "pt:Logic",
        "pt:Rhetoric"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2010 July 21, Martha Beck, Extra",
          "text": "O seguro está muito bem modelado e a prova dos nove é que a inadimplência é baixa.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "a definitive proof of the point stated"
      ],
      "links": [
        [
          "logic",
          "logic"
        ],
        [
          "rhetoric",
          "rhetoric"
        ]
      ],
      "raw_glosses": [
        "(logic, rhetoric) a definitive proof of the point stated"
      ],
      "tags": [
        "feminine",
        "rhetoric"
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "word": "prova dos nove"
}