"błękitno" meaning in Polish

{
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "błękitny",
        "3": "-o"
      },
      "expansion": "błękitny + -o",
      "name": "af"
    },
    {
      "args": {
        "1": "1613"
      },
      "expansion": "1613",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "1613"
      },
      "expansion": "First attested in 1613",
      "name": "etydate"
    }
  ],
  "etymology_text": "From błękitny + -o. First attested in 1613.",
  "forms": [
    {
      "form": "błękitniej",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "najbłękitniej",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "błękitniej"
      },
      "expansion": "błękitno (comparative błękitniej, superlative najbłękitniej)",
      "name": "pl-adv"
    }
  ],
  "hyphenation": [
    "błę‧kit‧no"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Polish terms suffixed with -o",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "Blues",
          "orig": "pl:Blues",
          "parents": [
            "Colors",
            "Light",
            "Vision",
            "Energy",
            "Senses",
            "Nature",
            "Perception",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "in a sky blue manner"
      ],
      "id": "en-błękitno-pl-adv-PdmQrNM2",
      "links": [
        [
          "sky blue",
          "sky blue"
        ]
      ],
      "related": [
        {
          "word": "błękitnawy"
        },
        {
          "word": "błękitniutki"
        },
        {
          "word": "błękitny"
        },
        {
          "word": "błękitnawo"
        },
        {
          "word": "błękitnie"
        },
        {
          "word": "błękit"
        },
        {
          "word": "błękitek"
        },
        {
          "word": "błękitność"
        },
        {
          "tags": [
            "imperfective"
          ],
          "word": "błękitnieć"
        },
        {
          "tags": [
            "perfective",
            "poetic"
          ],
          "word": "rozbłękitnieć"
        },
        {
          "tags": [
            "perfective",
            "poetic"
          ],
          "word": "wybłękitnieć"
        },
        {
          "tags": [
            "perfective"
          ],
          "word": "zbłękitnieć"
        }
      ],
      "synonyms": [
        {
          "word": "błękitnie"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bwɛŋˈkit.nɔ/"
    },
    {
      "rhymes": "-itnɔ"
    }
  ],
  "word": "błękitno"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "błękitny",
        "3": "-o"
      },
      "expansion": "błękitny + -o",
      "name": "af"
    },
    {
      "args": {
        "1": "1613"
      },
      "expansion": "1613",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "1613"
      },
      "expansion": "First attested in 1613",
      "name": "etydate"
    }
  ],
  "etymology_text": "From błękitny + -o. First attested in 1613.",
  "forms": [
    {
      "form": "błękitniej",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "najbłękitniej",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "błękitniej"
      },
      "expansion": "błękitno (comparative błękitniej, superlative najbłękitniej)",
      "name": "pl-adv"
    }
  ],
  "hyphenation": [
    "błę‧kit‧no"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adv",
  "related": [
    {
      "word": "błękitnawy"
    },
    {
      "word": "błękitniutki"
    },
    {
      "word": "błękitny"
    },
    {
      "word": "błękitnawo"
    },
    {
      "word": "błękitnie"
    },
    {
      "word": "błękit"
    },
    {
      "word": "błękitek"
    },
    {
      "word": "błękitność"
    },
    {
      "tags": [
        "imperfective"
      ],
      "word": "błękitnieć"
    },
    {
      "tags": [
        "perfective",
        "poetic"
      ],
      "word": "rozbłękitnieć"
    },
    {
      "tags": [
        "perfective",
        "poetic"
      ],
      "word": "wybłękitnieć"
    },
    {
      "tags": [
        "perfective"
      ],
      "word": "zbłękitnieć"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Polish 3-syllable words",
        "Polish adverbs",
        "Polish entries with incorrect language header",
        "Polish lemmas",
        "Polish manner adverbs",
        "Polish terms suffixed with -o",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/itnɔ",
        "Rhymes:Polish/itnɔ/3 syllables",
        "pl:Blues"
      ],
      "glosses": [
        "in a sky blue manner"
      ],
      "links": [
        [
          "sky blue",
          "sky blue"
        ]
      ],
      "synonyms": [
        {
          "word": "błękitnie"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bwɛŋˈkit.nɔ/"
    },
    {
      "rhymes": "-itnɔ"
    }
  ],
  "word": "błękitno"
}