"žilavost" meaning in Serbo-Croatian

{
  "etymology_templates": [
    {
      "args": {
        "1": "sh",
        "2": "žȉlav",
        "3": "-ost"
      },
      "expansion": "žȉlav + -ost",
      "name": "af"
    }
  ],
  "etymology_text": "From žȉlav + -ost.",
  "forms": [
    {
      "form": "žȉlavōst",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "жи̏лаво̄ст",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "head": "žȉlavōst"
      },
      "expansion": "žȉlavōst f (Cyrillic spelling жи̏лаво̄ст)",
      "name": "sh-noun"
    }
  ],
  "hyphenation": [
    "ži‧la‧vost"
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Serbo-Croatian terms suffixed with -ost",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "toughness"
      ],
      "id": "en-žilavost-sh-noun-bSeLTsfS",
      "links": [
        [
          "toughness",
          "toughness"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʒîlaʋoːst/"
    }
  ],
  "word": "žilavost"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sh",
        "2": "žȉlav",
        "3": "-ost"
      },
      "expansion": "žȉlav + -ost",
      "name": "af"
    }
  ],
  "etymology_text": "From žȉlav + -ost.",
  "forms": [
    {
      "form": "žȉlavōst",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "жи̏лаво̄ст",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "head": "žȉlavōst"
      },
      "expansion": "žȉlavōst f (Cyrillic spelling жи̏лаво̄ст)",
      "name": "sh-noun"
    }
  ],
  "hyphenation": [
    "ži‧la‧vost"
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian feminine nouns",
        "Serbo-Croatian lemmas",
        "Serbo-Croatian nouns",
        "Serbo-Croatian terms suffixed with -ost",
        "Serbo-Croatian terms with IPA pronunciation"
      ],
      "glosses": [
        "toughness"
      ],
      "links": [
        [
          "toughness",
          "toughness"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʒîlaʋoːst/"
    }
  ],
  "word": "žilavost"
}