"scala lunga" meaning in Italien

{
  "antonyms": [
    {
      "translation": "échelle courte",
      "word": "scala corta"
    }
  ],
  "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 scala et de lunga."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en italien des mathématiques",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Échelle longue, nomenclature des grands nombres."
      ],
      "id": "fr-scala_lunga-it-noun-HGsnyZXJ",
      "topics": [
        "mathematics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈska.la luŋ.ˈɡa\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "scala lunga"
}

{
  "antonyms": [
    {
      "translation": "échelle courte",
      "word": "scala corta"
    }
  ],
  "categories": [
    "Compositions en italien",
    "Locutions nominales en italien",
    "italien"
  ],
  "etymology_texts": [
    "Composé de scala et de lunga."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en italien des mathématiques",
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Échelle longue, nomenclature des grands nombres."
      ],
      "topics": [
        "mathematics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈska.la luŋ.ˈɡa\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "scala lunga"
}