"Острог" meaning in Ukrainien

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en ukrainien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ukrainien",
      "orig": "ukrainien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De острог, ostrog."
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "Ostroh",
    "masculin inanimé"
  ],
  "related": [
    {
      "word": "Остріг"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Localités d’Ukraine en ukrainien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ostroh, ville de l'oblast de Rivne, en Ukraine."
      ],
      "id": "fr-Острог-uk-name-0527yaBG",
      "topics": [
        "geography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɔˈstrɔɦ\\"
    }
  ],
  "word": "Острог"
}

{
  "categories": [
    "Noms propres en ukrainien",
    "ukrainien"
  ],
  "etymology_texts": [
    "De острог, ostrog."
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "Ostroh",
    "masculin inanimé"
  ],
  "related": [
    {
      "word": "Остріг"
    }
  ],
  "senses": [
    {
      "categories": [
        "Localités d’Ukraine en ukrainien",
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Ostroh, ville de l'oblast de Rivne, en Ukraine."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɔˈstrɔɦ\\"
    }
  ],
  "word": "Острог"
}