"УРСР" meaning in Ukrainien

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms inanimés en ukrainien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en ukrainien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ukrainien",
      "orig": "ukrainien",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "URCR"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Républiques socialistes soviétiques en ukrainien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en ukrainien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "RSS d’Ukraine."
      ],
      "id": "fr-УРСР-uk-name-IcaIhdsG",
      "raw_tags": [
        "URSS"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\u ɛr ɛs ˈɛr\\"
    },
    {
      "ipa": "\\ʊereˈsɛr\\"
    },
    {
      "ipa": "\\u ɛr ɛs ˈɛr\\"
    },
    {
      "ipa": "\\ʊereˈsɛr\\"
    }
  ],
  "synonyms": [
    {
      "roman": "Ukraïns’ka RCR",
      "word": "Українська РСР"
    },
    {
      "word": "Українська Радянська Соціалістична Республіка"
    }
  ],
  "tags": [
    "feminine",
    "inanimate"
  ],
  "word": "УРСР"
}

{
  "categories": [
    "Noms inanimés en ukrainien",
    "Noms propres en ukrainien",
    "ukrainien"
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "URCR"
  ],
  "senses": [
    {
      "categories": [
        "Républiques socialistes soviétiques en ukrainien",
        "Wiktionnaire:Exemples manquants en ukrainien"
      ],
      "glosses": [
        "RSS d’Ukraine."
      ],
      "raw_tags": [
        "URSS"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\u ɛr ɛs ˈɛr\\"
    },
    {
      "ipa": "\\ʊereˈsɛr\\"
    },
    {
      "ipa": "\\u ɛr ɛs ˈɛr\\"
    },
    {
      "ipa": "\\ʊereˈsɛr\\"
    }
  ],
  "synonyms": [
    {
      "roman": "Ukraïns’ka RCR",
      "word": "Українська РСР"
    },
    {
      "word": "Українська Радянська Соціалістична Республіка"
    }
  ],
  "tags": [
    "feminine",
    "inanimate"
  ],
  "word": "УРСР"
}