"一昨日" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 複合語",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "一昨 + 日"
  ],
  "forms": [
    {
      "form": "いっさくじつ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "一昨朝"
    },
    {
      "word": "一昨昨日"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 時間",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "今日より二日前であり、一昨昨日の次の日。"
      ],
      "id": "ja-一昨日-ja-noun-5q1iI0ny",
      "topics": [
        "time"
      ]
    }
  ],
  "sounds": [
    {
      "form": "いっさくじつ",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[ìssákúꜜjìtsù]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[isːa̠kɯ̟ᵝʑit͡sɨᵝ]"
    },
    {
      "form": "おとつい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótsúꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞t͡sɨᵝi]"
    },
    {
      "form": "おととい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótóꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞to̞i]"
    }
  ],
  "word": "一昨日"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 和語の漢字表記",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 複合語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "複数訓",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "一昨 + 日"
  ],
  "forms": [
    {
      "form": "おととい"
    },
    {
      "form": "おとつい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "unknown",
  "pos_title": "和語の漢字表記",
  "senses": [
    {
      "form_of": [
        {
          "word": "おととい"
        }
      ],
      "glosses": [
        "おとといの漢字表記。"
      ],
      "id": "ja-一昨日-ja-unknown-kXJ749vP"
    },
    {
      "form_of": [
        {
          "word": "おとつい"
        }
      ],
      "glosses": [
        "おとついの漢字表記。"
      ],
      "id": "ja-一昨日-ja-unknown-b0xVA8zZ"
    }
  ],
  "sounds": [
    {
      "form": "いっさくじつ",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[ìssákúꜜjìtsù]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[isːa̠kɯ̟ᵝʑit͡sɨᵝ]"
    },
    {
      "form": "おとつい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótsúꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞t͡sɨᵝi]"
    },
    {
      "form": "おととい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótóꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞to̞i]"
    }
  ],
  "tags": [
    "form-of",
    "kanji"
  ],
  "word": "一昨日"
}

{
  "categories": [
    "Sort key tracking/redundant",
    "日本語",
    "日本語 名詞",
    "日本語 国際音声記号あり",
    "日本語 複合語"
  ],
  "etymology_texts": [
    "一昨 + 日"
  ],
  "forms": [
    {
      "form": "いっさくじつ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "一昨朝"
    },
    {
      "word": "一昨昨日"
    }
  ],
  "senses": [
    {
      "categories": [
        "日本語 時間"
      ],
      "glosses": [
        "今日より二日前であり、一昨昨日の次の日。"
      ],
      "topics": [
        "time"
      ]
    }
  ],
  "sounds": [
    {
      "form": "いっさくじつ",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[ìssákúꜜjìtsù]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[isːa̠kɯ̟ᵝʑit͡sɨᵝ]"
    },
    {
      "form": "おとつい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótsúꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞t͡sɨᵝi]"
    },
    {
      "form": "おととい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótóꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞to̞i]"
    }
  ],
  "word": "一昨日"
}

{
  "categories": [
    "Sort key tracking/redundant",
    "head tracking/no lang category",
    "日本語",
    "日本語 和語の漢字表記",
    "日本語 国際音声記号あり",
    "日本語 複合語",
    "複数訓"
  ],
  "etymology_texts": [
    "一昨 + 日"
  ],
  "forms": [
    {
      "form": "おととい"
    },
    {
      "form": "おとつい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "unknown",
  "pos_title": "和語の漢字表記",
  "senses": [
    {
      "form_of": [
        {
          "word": "おととい"
        }
      ],
      "glosses": [
        "おとといの漢字表記。"
      ]
    },
    {
      "form_of": [
        {
          "word": "おとつい"
        }
      ],
      "glosses": [
        "おとついの漢字表記。"
      ]
    }
  ],
  "sounds": [
    {
      "form": "いっさくじつ",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[ìssákúꜜjìtsù]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[isːa̠kɯ̟ᵝʑit͡sɨᵝ]"
    },
    {
      "form": "おとつい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótsúꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞t͡sɨᵝi]"
    },
    {
      "form": "おととい",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[òtótóꜜì]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[o̞to̞to̞i]"
    }
  ],
  "tags": [
    "form-of",
    "kanji"
  ],
  "word": "一昨日"
}