"Сталийска" meaning in Bulgare

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms de famille en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Bulgare",
      "orig": "bulgare",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "name",
  "pos_title": "Forme de nom de famille",
  "senses": [
    {
      "form_of": [
        {
          "word": "Сталийски"
        }
      ],
      "glosses": [
        "Féminin du nom de famille Сталийски."
      ],
      "id": "fr-Сталийска-bg-name-FXHqdi~S"
    }
  ],
  "tags": [
    "feminine",
    "form-of",
    "surename"
  ],
  "word": "Сталийска"
}

{
  "categories": [
    "Formes de noms de famille en bulgare",
    "bulgare"
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "name",
  "pos_title": "Forme de nom de famille",
  "senses": [
    {
      "form_of": [
        {
          "word": "Сталийски"
        }
      ],
      "glosses": [
        "Féminin du nom de famille Сталийски."
      ]
    }
  ],
  "tags": [
    "feminine",
    "form-of",
    "surename"
  ],
  "word": "Сталийска"
}