"causticità" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "caustico",
        "3": "ità"
      },
      "expansion": "caustico + -ità",
      "name": "suffix"
    }
  ],
  "etymology_text": "From caustico + -ità.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "#"
      },
      "expansion": "causticità f (invariable)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "cau‧sti‧ci‧tà"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "causticity"
      ],
      "id": "en-causticità-it-noun-47f3WN9Y",
      "links": [
        [
          "causticity",
          "causticity"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Italian terms suffixed with -ità",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "mordacity"
      ],
      "id": "en-causticità-it-noun-ovDomXDU",
      "links": [
        [
          "mordacity",
          "mordacity"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kaw.sti.t͡ʃiˈta/"
    },
    {
      "rhymes": "-a"
    }
  ],
  "word": "causticità"
}

{
  "categories": [
    "Italian 4-syllable words",
    "Italian countable nouns",
    "Italian entries with incorrect language header",
    "Italian feminine nouns",
    "Italian indeclinable nouns",
    "Italian lemmas",
    "Italian nouns",
    "Italian terms suffixed with -ità",
    "Italian terms with IPA pronunciation",
    "Rhymes:Italian/a",
    "Rhymes:Italian/a/4 syllables"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "caustico",
        "3": "ità"
      },
      "expansion": "caustico + -ità",
      "name": "suffix"
    }
  ],
  "etymology_text": "From caustico + -ità.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "#"
      },
      "expansion": "causticità f (invariable)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "cau‧sti‧ci‧tà"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "causticity"
      ],
      "links": [
        [
          "causticity",
          "causticity"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    },
    {
      "glosses": [
        "mordacity"
      ],
      "links": [
        [
          "mordacity",
          "mordacity"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kaw.sti.t͡ʃiˈta/"
    },
    {
      "rhymes": "-a"
    }
  ],
  "word": "causticità"
}