"пачечайный" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Compositions en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de паче, pače (« plus »), чаять, čajať (« attendre ») et -ный, -nyï."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "pačečaïnyï"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Inattendu."
      ],
      "id": "fr-пачечайный-ru-adj-Mn-CSHqf"
    }
  ],
  "synonyms": [
    {
      "word": "нежданный"
    }
  ],
  "word": "пачечайный"
}

{
  "categories": [
    "Adjectifs en russe",
    "Compositions en russe",
    "Lemmes en russe",
    "russe"
  ],
  "etymology_texts": [
    "Composé de паче, pače (« plus »), чаять, čajať (« attendre ») et -ный, -nyï."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "pačečaïnyï"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Inattendu."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "нежданный"
    }
  ],
  "word": "пачечайный"
}