"День дурака" meaning in Russian

{
  "forms": [
    {
      "form": "День дурака ́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Denʹ duraká",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "Дня́ дурака́",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ru-noun-table",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "soft-stem",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "accent-b",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "Де́нь дурака́",
      "roman": "Dénʹ duraká",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Дня́ дурака́",
      "roman": "Dnjá duraká",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Дню́ дурака́",
      "roman": "Dnjú duraká",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Де́нь дурака́",
      "roman": "Dénʹ duraká",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Днём дурака́",
      "roman": "Dnjóm duraká",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "Дне́ дурака́",
      "roman": "Dné duraká",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "b",
        "2": "День",
        "3": "m*",
        "4": "_",
        "5": "дурака́",
        "6": "$"
      },
      "expansion": "День дурака́ • (Denʹ duraká) m inan (genitive Дня́ дурака́)",
      "name": "ru-proper noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian nouns with accent pattern b",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian nouns with reducible stem",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Calendar",
          "orig": "ru:Calendar",
          "parents": [
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "April Fools' Day (First day of April)"
      ],
      "id": "en-День_дурака-ru-name-4sR2gyNP",
      "links": [
        [
          "April Fools' Day",
          "April Fools' Day"
        ]
      ],
      "synonyms": [
        {
          "word": "пе́рвое апре́ля"
        },
        {
          "word": "Де́нь сме́ха"
        },
        {
          "word": "День весёлых обма́нов"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈdʲenʲ dʊrɐˈka]"
    }
  ],
  "word": "День дурака"
}

{
  "forms": [
    {
      "form": "День дурака ́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Denʹ duraká",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "Дня́ дурака́",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ru-noun-table",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "soft-stem",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "accent-b",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "Де́нь дурака́",
      "roman": "Dénʹ duraká",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Дня́ дурака́",
      "roman": "Dnjá duraká",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Дню́ дурака́",
      "roman": "Dnjú duraká",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Де́нь дурака́",
      "roman": "Dénʹ duraká",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Днём дурака́",
      "roman": "Dnjóm duraká",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "Дне́ дурака́",
      "roman": "Dné duraká",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "b",
        "2": "День",
        "3": "m*",
        "4": "_",
        "5": "дурака́",
        "6": "$"
      },
      "expansion": "День дурака́ • (Denʹ duraká) m inan (genitive Дня́ дурака́)",
      "name": "ru-proper noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian entries with incorrect language header",
        "Russian inanimate nouns",
        "Russian lemmas",
        "Russian links with redundant wikilinks",
        "Russian masculine nouns",
        "Russian multiword terms",
        "Russian nouns with accent pattern b",
        "Russian nouns with reducible stem",
        "Russian proper nouns",
        "Russian soft-stem masculine-form accent-b nouns",
        "Russian soft-stem masculine-form nouns",
        "Russian terms with IPA pronunciation",
        "ru:Calendar"
      ],
      "glosses": [
        "April Fools' Day (First day of April)"
      ],
      "links": [
        [
          "April Fools' Day",
          "April Fools' Day"
        ]
      ],
      "synonyms": [
        {
          "word": "пе́рвое апре́ля"
        },
        {
          "word": "Де́нь сме́ха"
        },
        {
          "word": "День весёлых обма́нов"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈdʲenʲ dʊrɐˈka]"
    }
  ],
  "word": "День дурака"
}