"wczora" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "wczora (not comparable)",
      "name": "pl-adv"
    }
  ],
  "hyphenation": [
    "wczo‧ra"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "wczoraj"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 4 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"
        }
      ],
      "glosses": [
        "Obsolete form of wczoraj."
      ],
      "id": "en-wczora-pl-adv-NppSEaea",
      "links": [
        [
          "wczoraj",
          "wczoraj#Polish"
        ]
      ],
      "tags": [
        "alt-of",
        "not-comparable",
        "obsolete"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈft͡ʂɔ.ra/"
    },
    {
      "ipa": "/ˈft͡ʂɔ.ra/",
      "tags": [
        "Middle",
        "Polish"
      ]
    },
    {
      "rhymes": "-ɔra"
    }
  ],
  "word": "wczora"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "wczora (not comparable)",
      "name": "pl-adv"
    }
  ],
  "hyphenation": [
    "wczo‧ra"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "wczoraj"
        }
      ],
      "categories": [
        "Pages with 4 entries",
        "Pages with entries",
        "Polish 2-syllable words",
        "Polish adverbs",
        "Polish entries with incorrect language header",
        "Polish lemmas",
        "Polish obsolete forms",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio pronunciation",
        "Polish time adverbs",
        "Polish uncomparable adverbs",
        "Rhymes:Polish/ɔra",
        "Rhymes:Polish/ɔra/2 syllables"
      ],
      "glosses": [
        "Obsolete form of wczoraj."
      ],
      "links": [
        [
          "wczoraj",
          "wczoraj#Polish"
        ]
      ],
      "tags": [
        "alt-of",
        "not-comparable",
        "obsolete"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈft͡ʂɔ.ra/"
    },
    {
      "ipa": "/ˈft͡ʂɔ.ra/",
      "tags": [
        "Middle",
        "Polish"
      ]
    },
    {
      "rhymes": "-ɔra"
    }
  ],
  "word": "wczora"
}