"щиросте" meaning in Ukrainian

{
  "forms": [
    {
      "form": "щи́росте",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ščýroste",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "noun form",
        "g": "f-in-s",
        "head": "щи́росте"
      },
      "expansion": "щи́росте • (ščýroste) f inan sg",
      "name": "head"
    }
  ],
  "hyphenation": [
    "щи‧ро‧сте"
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "ščýristʹ",
          "word": "щи́рість"
        }
      ],
      "glosses": [
        "vocative singular of щи́рість (ščýristʹ)"
      ],
      "id": "en-щиросте-uk-noun-Q0Qu58Wn",
      "links": [
        [
          "щи́рість",
          "щирість#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "singular",
        "vocative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈʃt͡ʃɪrɔste]"
    }
  ],
  "word": "щиросте"
}

{
  "forms": [
    {
      "form": "щи́росте",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ščýroste",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "noun form",
        "g": "f-in-s",
        "head": "щи́росте"
      },
      "expansion": "щи́росте • (ščýroste) f inan sg",
      "name": "head"
    }
  ],
  "hyphenation": [
    "щи‧ро‧сте"
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Ukrainian entries with incorrect language header",
        "Ukrainian non-lemma forms",
        "Ukrainian noun forms",
        "Ukrainian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "ščýristʹ",
          "word": "щи́рість"
        }
      ],
      "glosses": [
        "vocative singular of щи́рість (ščýristʹ)"
      ],
      "links": [
        [
          "щи́рість",
          "щирість#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "singular",
        "vocative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈʃt͡ʃɪrɔste]"
    }
  ],
  "word": "щиросте"
}