"voluntariedades" meaning in Español

{
  "categories": [
    {
      "kind": "other",
      "name": "ES:Palabras hexasílabas",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "ES:Palabras llanas",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "ES:Rimas:a.des",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Español",
      "parents": [],
      "source": "w"
    }
  ],
  "extra_sounds": {
    "acentuación": "llana",
    "longitud silábica": "hexasílaba"
  },
  "hyphenation": "vo-lun-ta-rie-da-des",
  "lang": "Español",
  "lang_code": "es",
  "pos": "noun",
  "pos_title": "forma sustantiva femenina",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "ES:Formas sustantivas en plural",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "voluntariedad"
        }
      ],
      "glosses": [
        "Forma del plural de voluntariedad."
      ],
      "id": "es-voluntariedades-es-noun-SeuCbiuA",
      "sense_index": "1"
    }
  ],
  "sounds": [
    {
      "ipa": "[bo.lun̪.t̪a.ɾjeˈð̞a.ð̞es]"
    },
    {
      "rhymes": "a.des"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "voluntariedades"
}

{
  "categories": [
    "ES:Palabras hexasílabas",
    "ES:Palabras llanas",
    "ES:Rimas:a.des",
    "Español"
  ],
  "extra_sounds": {
    "acentuación": "llana",
    "longitud silábica": "hexasílaba"
  },
  "hyphenation": "vo-lun-ta-rie-da-des",
  "lang": "Español",
  "lang_code": "es",
  "pos": "noun",
  "pos_title": "forma sustantiva femenina",
  "senses": [
    {
      "categories": [
        "ES:Formas sustantivas en plural"
      ],
      "form_of": [
        {
          "word": "voluntariedad"
        }
      ],
      "glosses": [
        "Forma del plural de voluntariedad."
      ],
      "sense_index": "1"
    }
  ],
  "sounds": [
    {
      "ipa": "[bo.lun̪.t̪a.ɾjeˈð̞a.ð̞es]"
    },
    {
      "rhymes": "a.des"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "voluntariedades"
}