"львовъ" meaning in Vieux slave

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vieux slave",
      "orig": "vieux slave",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Vieux slave",
  "lang_code": "cu",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "examples": [
        {
          "ref": "Psalterium Sinaiticum, psaume XXI, 22",
          "text": "Спі мѩ отъ ѹстъ лъвовъ ჻",
          "translation": "σῶσόν με ἐκ στόματος λέοντος"
        }
      ],
      "glosses": [
        "Adjectif possessif de lion."
      ],
      "id": "fr-львовъ-cu-adj-fLsM0r38"
    }
  ],
  "word": "львовъ"
}

{
  "categories": [
    "Adjectifs en vieux slave",
    "vieux slave"
  ],
  "lang": "Vieux slave",
  "lang_code": "cu",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "examples": [
        {
          "ref": "Psalterium Sinaiticum, psaume XXI, 22",
          "text": "Спі мѩ отъ ѹстъ лъвовъ ჻",
          "translation": "σῶσόν με ἐκ στόματος λέοντος"
        }
      ],
      "glosses": [
        "Adjectif possessif de lion."
      ]
    }
  ],
  "word": "львовъ"
}