"ўчора" meaning in Belarusian

{
  "forms": [
    {
      "form": "ўчо́ра",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ŭčóra",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ўчо́ра"
      },
      "expansion": "ўчо́ра • (ŭčóra)",
      "name": "be-adv"
    }
  ],
  "lang": "Belarusian",
  "lang_code": "be",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(učóra), used after vowels",
          "word": "учо́ра"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Belarusian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of учо́ра (učóra), used after vowels"
      ],
      "id": "en-ўчора-be-adv-8o-G3vRt",
      "links": [
        [
          "учо́ра",
          "учора#Belarusian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈwt͡ʂora]"
    }
  ],
  "word": "ўчора"
}

{
  "forms": [
    {
      "form": "ўчо́ра",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ŭčóra",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ўчо́ра"
      },
      "expansion": "ўчо́ра • (ŭčóra)",
      "name": "be-adv"
    }
  ],
  "lang": "Belarusian",
  "lang_code": "be",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(učóra), used after vowels",
          "word": "учо́ра"
        }
      ],
      "categories": [
        "Belarusian adverbs",
        "Belarusian entries with incorrect language header",
        "Belarusian lemmas",
        "Belarusian terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Alternative form of учо́ра (učóra), used after vowels"
      ],
      "links": [
        [
          "учо́ра",
          "учора#Belarusian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈwt͡ʂora]"
    }
  ],
  "word": "ўчора"
}