"ничё" meaning in Russian

{
  "forms": [
    {
      "form": "ničó",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "pronoun"
      },
      "expansion": "ничё • (ničó)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ničevó",
          "word": "ничего́"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian pronouns",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Contraction of ничего́ (ničevó)."
      ],
      "id": "en-ничё-ru-pron-LAMThQCZ",
      "links": [
        [
          "ничего́",
          "ничего#Russian"
        ]
      ],
      "qualifier": "low colloquial",
      "raw_glosses": [
        "(nonstandard, low colloquial, proscribed) Contraction of ничего́ (ničevó)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction",
        "nonstandard",
        "proscribed"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nʲɪˈt͡ɕɵ]"
    }
  ],
  "word": "ничё"
}

{
  "forms": [
    {
      "form": "ničó",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "pronoun"
      },
      "expansion": "ничё • (ničó)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ničevó",
          "word": "ничего́"
        }
      ],
      "categories": [
        "Russian 2-syllable words",
        "Russian colloquialisms",
        "Russian contractions",
        "Russian entries with incorrect language header",
        "Russian lemmas",
        "Russian nonstandard terms",
        "Russian pronouns",
        "Russian proscribed terms",
        "Russian terms with IPA pronunciation"
      ],
      "glosses": [
        "Contraction of ничего́ (ničevó)."
      ],
      "links": [
        [
          "ничего́",
          "ничего#Russian"
        ]
      ],
      "qualifier": "low colloquial",
      "raw_glosses": [
        "(nonstandard, low colloquial, proscribed) Contraction of ничего́ (ničevó)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction",
        "nonstandard",
        "proscribed"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nʲɪˈt͡ɕɵ]"
    }
  ],
  "word": "ничё"
}