"давненько" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "давно́",
        "3": "-е́нько<pos:diminutive>"
      },
      "expansion": "давно́ (davnó) + -е́нько (-énʹko, diminutive)",
      "name": "af"
    }
  ],
  "etymology_text": "From давно́ (davnó) + -е́нько (-énʹko, diminutive).",
  "forms": [
    {
      "form": "давне́нько",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "davnénʹko",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "давне́нько"
      },
      "expansion": "давне́нько • (davnénʹko)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "_dis1": "0 0",
      "roman": "dávnij",
      "word": "да́вний"
    },
    {
      "_dis1": "0 0",
      "roman": "davníšnij",
      "word": "давни́шний"
    },
    {
      "_dis1": "0 0",
      "roman": "dávnostʹ",
      "word": "да́вность"
    },
    {
      "_dis1": "0 0",
      "roman": "nedávnij",
      "word": "неда́вний"
    },
    {
      "_dis1": "0 0",
      "roman": "nedávno",
      "word": "неда́вно"
    },
    {
      "_dis1": "0 0",
      "roman": "dáveča",
      "word": "да́веча"
    }
  ],
  "senses": [
    {
      "categories": [],
      "glosses": [
        "for quite a while"
      ],
      "id": "en-давненько-ru-adv-AXu9MilQ",
      "links": [
        [
          "quite",
          "quite"
        ],
        [
          "while",
          "while"
        ]
      ],
      "raw_glosses": [
        "(colloquial) for quite a while"
      ],
      "synonyms": [
        {
          "word": "давно́"
        }
      ],
      "tags": [
        "colloquial"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 50 0 50",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 50 0 50",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Russian terms suffixed with -енько",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "long ago"
      ],
      "id": "en-давненько-ru-adv-x5hDSAv6",
      "links": [
        [
          "long ago",
          "long ago"
        ]
      ],
      "raw_glosses": [
        "(colloquial) long ago"
      ],
      "synonyms": [
        {
          "word": "давно́"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dɐvˈnʲenʲkə]"
    }
  ],
  "word": "давненько"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries",
    "Russian 3-syllable words",
    "Russian adverbs",
    "Russian entries with incorrect language header",
    "Russian lemmas",
    "Russian terms suffixed with -енько",
    "Russian terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "давно́",
        "3": "-е́нько<pos:diminutive>"
      },
      "expansion": "давно́ (davnó) + -е́нько (-énʹko, diminutive)",
      "name": "af"
    }
  ],
  "etymology_text": "From давно́ (davnó) + -е́нько (-énʹko, diminutive).",
  "forms": [
    {
      "form": "давне́нько",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "davnénʹko",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "давне́нько"
      },
      "expansion": "давне́нько • (davnénʹko)",
      "name": "ru-adv"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adv",
  "related": [
    {
      "roman": "dávnij",
      "word": "да́вний"
    },
    {
      "roman": "davníšnij",
      "word": "давни́шний"
    },
    {
      "roman": "dávnostʹ",
      "word": "да́вность"
    },
    {
      "roman": "nedávnij",
      "word": "неда́вний"
    },
    {
      "roman": "nedávno",
      "word": "неда́вно"
    },
    {
      "roman": "dáveča",
      "word": "да́веча"
    }
  ],
  "senses": [
    {
      "categories": [
        "Russian colloquialisms"
      ],
      "glosses": [
        "for quite a while"
      ],
      "links": [
        [
          "quite",
          "quite"
        ],
        [
          "while",
          "while"
        ]
      ],
      "raw_glosses": [
        "(colloquial) for quite a while"
      ],
      "synonyms": [
        {
          "word": "давно́"
        }
      ],
      "tags": [
        "colloquial"
      ]
    },
    {
      "categories": [
        "Russian colloquialisms"
      ],
      "glosses": [
        "long ago"
      ],
      "links": [
        [
          "long ago",
          "long ago"
        ]
      ],
      "raw_glosses": [
        "(colloquial) long ago"
      ],
      "synonyms": [
        {
          "word": "давно́"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[dɐvˈnʲenʲkə]"
    }
  ],
  "word": "давненько"
}