"Russianest" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "Russianest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1963, Vincent Sheean, Dorothy and Red",
          "text": "This is the Russianest lookin' place I ever saw. An' I went out \"investigatin\", an' I investigated a Caucasian shop and there I bought a Christmas present for a father to give to his little boy.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "most Russian",
          "word": "Russian"
        }
      ],
      "glosses": [
        "superlative form of Russian: most Russian"
      ],
      "id": "en-Russianest-en-adj-wqBMBHxC",
      "links": [
        [
          "Russian",
          "Russian#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) superlative form of Russian: most Russian"
      ],
      "tags": [
        "form-of",
        "nonstandard",
        "superlative"
      ]
    }
  ],
  "word": "Russianest"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "Russianest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English nonstandard terms",
        "English superlative adjectives",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1963, Vincent Sheean, Dorothy and Red",
          "text": "This is the Russianest lookin' place I ever saw. An' I went out \"investigatin\", an' I investigated a Caucasian shop and there I bought a Christmas present for a father to give to his little boy.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "most Russian",
          "word": "Russian"
        }
      ],
      "glosses": [
        "superlative form of Russian: most Russian"
      ],
      "links": [
        [
          "Russian",
          "Russian#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) superlative form of Russian: most Russian"
      ],
      "tags": [
        "form-of",
        "nonstandard",
        "superlative"
      ]
    }
  ],
  "word": "Russianest"
}