"deserto polare" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de deserto et de polare."
  ],
  "forms": [
    {
      "form": "deserti polari",
      "ipas": [
        "\\dɛ.ˈzɛr.ti po.ˈla.ri\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en italien de la géographie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Désert polaire, zone désertique qui relève d’un climat de calotte glaciaire."
      ],
      "id": "fr-deserto_polare-it-noun-bUSZ1-Y8",
      "topics": [
        "geography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\dɛ.ˈzɛr.tɔ po.ˈla.re\\"
    }
  ],
  "synonyms": [
    {
      "translation": "désert de glace",
      "word": "deserto di ghiaccio"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "deserto polare"
}

{
  "categories": [
    "Compositions en italien",
    "Locutions nominales en italien",
    "italien"
  ],
  "etymology_texts": [
    "Composé de deserto et de polare."
  ],
  "forms": [
    {
      "form": "deserti polari",
      "ipas": [
        "\\dɛ.ˈzɛr.ti po.ˈla.ri\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en italien de la géographie",
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Désert polaire, zone désertique qui relève d’un climat de calotte glaciaire."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\dɛ.ˈzɛr.tɔ po.ˈla.re\\"
    }
  ],
  "synonyms": [
    {
      "translation": "désert de glace",
      "word": "deserto di ghiaccio"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "deserto polare"
}