"девятнадцатого" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "девятнадцатый"
        }
      ],
      "glosses": [
        "Génitif masculin de девятнадцатый."
      ],
      "id": "fr-девятнадцатого-ru-adj-3SeD518o"
    },
    {
      "form_of": [
        {
          "word": "девятнадцатый"
        }
      ],
      "glosses": [
        "Génitif neutre de девятнадцатый."
      ],
      "id": "fr-девятнадцатого-ru-adj-z9wTfEHO"
    },
    {
      "form_of": [
        {
          "word": "девятнадцатый"
        }
      ],
      "glosses": [
        "Accusatif masculin animé de девятнадцатый."
      ],
      "id": "fr-девятнадцатого-ru-adj-9RxD2IIy"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "девятнадцатого"
}

{
  "categories": [
    "Formes d’adjectifs en russe",
    "russe"
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "девятнадцатый"
        }
      ],
      "glosses": [
        "Génitif masculin de девятнадцатый."
      ]
    },
    {
      "form_of": [
        {
          "word": "девятнадцатый"
        }
      ],
      "glosses": [
        "Génitif neutre de девятнадцатый."
      ]
    },
    {
      "form_of": [
        {
          "word": "девятнадцатый"
        }
      ],
      "glosses": [
        "Accusatif masculin animé de девятнадцатый."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "девятнадцатого"
}