"fictio juris" meaning in Latin

{
  "forms": [
    {
      "form": "fictiō juris",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "fictiōnis juris",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fictiō<3> juris"
      },
      "expansion": "fictiō juris f (genitive fictiōnis juris); third declension",
      "name": "la-noun"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin feminine nouns in the third declension",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "la",
          "name": "Law",
          "orig": "la:Law",
          "parents": [
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "In capitalist societies, the fictio juris prevails that all buyers possess an encyclopedic knowledge of commodities.",
          "type": "example"
        }
      ],
      "glosses": [
        "A false premise in a court case taken as true so as to reach a desired end"
      ],
      "id": "en-fictio_juris-la-noun-V-PtgYqm",
      "links": [
        [
          "law",
          "law#English"
        ]
      ],
      "raw_glosses": [
        "(law) A false premise in a court case taken as true so as to reach a desired end"
      ],
      "tags": [
        "declension-3"
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "fictio juris"
}

{
  "forms": [
    {
      "form": "fictiō juris",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "fictiōnis juris",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fictiō<3> juris"
      },
      "expansion": "fictiō juris f (genitive fictiōnis juris); third declension",
      "name": "la-noun"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with usage examples",
        "Latin entries with incorrect language header",
        "Latin feminine nouns",
        "Latin feminine nouns in the third declension",
        "Latin lemmas",
        "Latin multiword terms",
        "Latin nouns",
        "Latin nouns with red links in their inflection tables",
        "Latin terms spelled with J",
        "Latin third declension nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "la:Law"
      ],
      "examples": [
        {
          "text": "In capitalist societies, the fictio juris prevails that all buyers possess an encyclopedic knowledge of commodities.",
          "type": "example"
        }
      ],
      "glosses": [
        "A false premise in a court case taken as true so as to reach a desired end"
      ],
      "links": [
        [
          "law",
          "law#English"
        ]
      ],
      "raw_glosses": [
        "(law) A false premise in a court case taken as true so as to reach a desired end"
      ],
      "tags": [
        "declension-3"
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "fictio juris"
}