"изначально" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "glosses": [
        "Originellement, initialement, en premier."
      ],
      "id": "fr-изначально-ru-adv-u66PN4Q6"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɪznɐˈt͡ɕælʲnə\\"
    }
  ],
  "word": "изначально"
}

{
  "categories": [
    "Adverbes en russe",
    "Lemmes en russe",
    "russe"
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "glosses": [
        "Originellement, initialement, en premier."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɪznɐˈt͡ɕælʲnə\\"
    }
  ],
  "word": "изначально"
}