"четырнадцати" meaning in Russian

{
  "forms": [
    {
      "form": "четы́рнадцати",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "četýrnadcati",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "numeral form",
        "head": "четы́рнадцати"
      },
      "expansion": "четы́рнадцати • (četýrnadcati)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "četýrnadcatʹ",
          "word": "четы́рнадцать"
        }
      ],
      "glosses": [
        "genitive/dative/prepositional of четы́рнадцать (četýrnadcatʹ)"
      ],
      "id": "en-четырнадцати-ru-num-qTzmq4TE",
      "links": [
        [
          "четы́рнадцать",
          "четырнадцать#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "genitive",
        "prepositional"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕɪˈtɨrnət͡s(ː)ɨtʲɪ]"
    }
  ],
  "word": "четырнадцати"
}

{
  "forms": [
    {
      "form": "четы́рнадцати",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "četýrnadcati",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "numeral form",
        "head": "четы́рнадцати"
      },
      "expansion": "четы́рнадцати • (četýrnadcati)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Russian 5-syllable words",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian numeral forms",
        "Russian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "četýrnadcatʹ",
          "word": "четы́рнадцать"
        }
      ],
      "glosses": [
        "genitive/dative/prepositional of четы́рнадцать (četýrnadcatʹ)"
      ],
      "links": [
        [
          "четы́рнадцать",
          "четырнадцать#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "genitive",
        "prepositional"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕɪˈtɨrnət͡s(ː)ɨtʲɪ]"
    }
  ],
  "word": "четырнадцати"
}