"сдуру" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "с",
        "3": "дурь",
        "4": "-у",
        "alt2": "дур-"
      },
      "expansion": "с (s) + дур- (dur-) + -у (-u)",
      "name": "af"
    },
    {
      "args": {
        "1": "partitive case"
      },
      "expansion": "partitive case",
      "name": "glink"
    },
    {
      "args": {
        "1": "ru",
        "2": "*дур"
      },
      "expansion": "*дур (*dur)",
      "name": "m"
    }
  ],
  "etymology_text": "Apparently from с (s) + дур- (dur-) + -у (-u), as if the partitive case of a hypothetical noun *дур (*dur).",
  "forms": [
    {
      "form": "сду́ру",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sdúru",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "сду́ру"
      },
      "expansion": "сду́ру • (sdúru)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms suffixed with -у",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "stupidly, foolishly"
      ],
      "id": "en-сдуру-ru-adv-zwnwsANq",
      "links": [
        [
          "stupidly",
          "stupidly"
        ],
        [
          "foolishly",
          "foolishly"
        ]
      ],
      "raw_glosses": [
        "(colloquial) stupidly, foolishly"
      ],
      "related": [
        {
          "roman": "durʹ",
          "word": "дурь"
        },
        {
          "roman": "durítʹ",
          "word": "дури́ть"
        },
        {
          "roman": "durétʹ",
          "tags": [
            "imperfective"
          ],
          "word": "дуре́ть"
        },
        {
          "roman": "odurétʹ",
          "tags": [
            "perfective"
          ],
          "word": "одуре́ть"
        },
        {
          "roman": "durák",
          "word": "дура́к"
        },
        {
          "roman": "duračók",
          "word": "дурачо́к"
        },
        {
          "roman": "duráckij",
          "word": "дура́цкий"
        },
        {
          "roman": "duráčitʹ",
          "tags": [
            "imperfective"
          ],
          "word": "дура́чить"
        },
        {
          "roman": "oduráčitʹ",
          "tags": [
            "perfective"
          ],
          "word": "одура́чить"
        },
        {
          "roman": "duráčestvo",
          "word": "дура́чество"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈzdurʊ]"
    }
  ],
  "word": "сдуру"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "с",
        "3": "дурь",
        "4": "-у",
        "alt2": "дур-"
      },
      "expansion": "с (s) + дур- (dur-) + -у (-u)",
      "name": "af"
    },
    {
      "args": {
        "1": "partitive case"
      },
      "expansion": "partitive case",
      "name": "glink"
    },
    {
      "args": {
        "1": "ru",
        "2": "*дур"
      },
      "expansion": "*дур (*dur)",
      "name": "m"
    }
  ],
  "etymology_text": "Apparently from с (s) + дур- (dur-) + -у (-u), as if the partitive case of a hypothetical noun *дур (*dur).",
  "forms": [
    {
      "form": "сду́ру",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sdúru",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "сду́ру"
      },
      "expansion": "сду́ру • (sdúru)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "roman": "durʹ",
      "word": "дурь"
    },
    {
      "roman": "durítʹ",
      "word": "дури́ть"
    },
    {
      "roman": "durétʹ",
      "tags": [
        "imperfective"
      ],
      "word": "дуре́ть"
    },
    {
      "roman": "odurétʹ",
      "tags": [
        "perfective"
      ],
      "word": "одуре́ть"
    },
    {
      "roman": "durák",
      "word": "дура́к"
    },
    {
      "roman": "duračók",
      "word": "дурачо́к"
    },
    {
      "roman": "duráckij",
      "word": "дура́цкий"
    },
    {
      "roman": "duráčitʹ",
      "tags": [
        "imperfective"
      ],
      "word": "дура́чить"
    },
    {
      "roman": "oduráčitʹ",
      "tags": [
        "perfective"
      ],
      "word": "одура́чить"
    },
    {
      "roman": "duráčestvo",
      "word": "дура́чество"
    }
  ],
  "senses": [
    {
      "categories": [
        "Russian 2-syllable words",
        "Russian adverbs",
        "Russian colloquialisms",
        "Russian compound terms",
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian terms suffixed with -у",
        "Russian terms with IPA pronunciation"
      ],
      "glosses": [
        "stupidly, foolishly"
      ],
      "links": [
        [
          "stupidly",
          "stupidly"
        ],
        [
          "foolishly",
          "foolishly"
        ]
      ],
      "raw_glosses": [
        "(colloquial) stupidly, foolishly"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈzdurʊ]"
    }
  ],
  "word": "сдуру"
}