"bielej" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "comparative adverb"
      },
      "expansion": "bielej",
      "name": "head"
    }
  ],
  "hyphenation": [
    "bie‧lej"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "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"
        }
      ],
      "form_of": [
        {
          "word": "biało"
        }
      ],
      "glosses": [
        "comparative degree of biało"
      ],
      "id": "en-bielej-pl-adv-np4qTKtb",
      "links": [
        [
          "biało",
          "biało#Polish"
        ]
      ],
      "tags": [
        "comparative",
        "form-of"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbjɛ.lɛj/"
    },
    {
      "rhymes": "-ɛlɛj"
    }
  ],
  "word": "bielej"
}

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "comparative adverb"
      },
      "expansion": "bielej",
      "name": "head"
    }
  ],
  "hyphenation": [
    "bie‧lej"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Polish 2-syllable words",
        "Polish comparative adverbs",
        "Polish entries with incorrect language header",
        "Polish non-lemma forms",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/ɛlɛj",
        "Rhymes:Polish/ɛlɛj/2 syllables"
      ],
      "form_of": [
        {
          "word": "biało"
        }
      ],
      "glosses": [
        "comparative degree of biało"
      ],
      "links": [
        [
          "biało",
          "biało#Polish"
        ]
      ],
      "tags": [
        "comparative",
        "form-of"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbjɛ.lɛj/"
    },
    {
      "rhymes": "-ɛlɛj"
    }
  ],
  "word": "bielej"
}