"ruina" meaning in Italian

{
  "forms": [
    {
      "form": "ruine",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "ruina f (plural ruine)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "ru‧ì‧na"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rovina"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of rovina"
      ],
      "id": "en-ruina-it-noun--BYA-sII",
      "links": [
        [
          "rovina",
          "rovina#Italian"
        ]
      ],
      "raw_glosses": [
        "(archaic) Alternative form of rovina"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "archaic",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ruˈi.na/"
    },
    {
      "rhymes": "-ina"
    }
  ],
  "word": "ruina"
}

{
  "forms": [
    {
      "form": "ruine",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "ruina f (plural ruine)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "ru‧ì‧na"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rovina"
        }
      ],
      "categories": [
        "Italian 3-syllable words",
        "Italian archaic terms",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian nouns",
        "Italian terms with IPA pronunciation",
        "Rhymes:Italian/ina",
        "Rhymes:Italian/ina/3 syllables"
      ],
      "glosses": [
        "Alternative form of rovina"
      ],
      "links": [
        [
          "rovina",
          "rovina#Italian"
        ]
      ],
      "raw_glosses": [
        "(archaic) Alternative form of rovina"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "archaic",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ruˈi.na/"
    },
    {
      "rhymes": "-ina"
    }
  ],
  "word": "ruina"
}