"завчера" meaning in Bulgarian

{
  "etymology_templates": [
    {
      "args": {
        "1": "bg",
        "2": "за",
        "3": "вче́ра"
      },
      "expansion": "за (za) + вче́ра (včéra)",
      "name": "affix"
    }
  ],
  "etymology_text": "за (za) + вче́ра (včéra)",
  "forms": [
    {
      "form": "за́вчера",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "závčera",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "за́вчера",
        "2": "-"
      },
      "expansion": "за́вчера • (závčera) (not comparable)",
      "name": "bg-adv"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "bg",
          "name": "Time",
          "orig": "bg:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the day before yesterday"
      ],
      "id": "en-завчера-bg-adv-eHJGrALe",
      "links": [
        [
          "day before yesterday",
          "day before yesterday"
        ]
      ],
      "related": [
        {
          "roman": "včéra",
          "word": "вче́ра"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈzaft͡ʃɛrɐ]"
    },
    {
      "audio": "LL-Q7918 (bul)-Kiril kovachev-завчера.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a9/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a9/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav.ogg"
    }
  ],
  "word": "завчера"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "bg",
        "2": "за",
        "3": "вче́ра"
      },
      "expansion": "за (za) + вче́ра (včéra)",
      "name": "affix"
    }
  ],
  "etymology_text": "за (za) + вче́ра (včéra)",
  "forms": [
    {
      "form": "за́вчера",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "závčera",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "за́вчера",
        "2": "-"
      },
      "expansion": "за́вчера • (závčera) (not comparable)",
      "name": "bg-adv"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "adv",
  "related": [
    {
      "roman": "včéra",
      "word": "вче́ра"
    }
  ],
  "senses": [
    {
      "categories": [
        "Bulgarian adverbs",
        "Bulgarian compound terms",
        "Bulgarian entries with incorrect language header",
        "Bulgarian lemmas",
        "Bulgarian terms with IPA pronunciation",
        "Bulgarian time adverbs",
        "Bulgarian uncomparable adverbs",
        "Pages with 2 entries",
        "Pages with entries",
        "bg:Time"
      ],
      "glosses": [
        "the day before yesterday"
      ],
      "links": [
        [
          "day before yesterday",
          "day before yesterday"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈzaft͡ʃɛrɐ]"
    },
    {
      "audio": "LL-Q7918 (bul)-Kiril kovachev-завчера.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a9/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a9/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav/LL-Q7918_%28bul%29-Kiril_kovachev-%D0%B7%D0%B0%D0%B2%D1%87%D0%B5%D1%80%D0%B0.wav.ogg"
    }
  ],
  "word": "завчера"
}