"семнадцатою" meaning in Russian

{
  "forms": [
    {
      "form": "семна́дцатою",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "semnádcatoju",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "семна́дцатою"
      },
      "expansion": "семна́дцатою • (semnádcatoju)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(semnádcatoj). – instrumental singular feminine of семна́дцатый (semnádcatyj)",
          "word": "семна́дцатой"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Archaic form of семна́дцатой (semnádcatoj). – instrumental singular feminine of семна́дцатый (semnádcatyj)"
      ],
      "id": "en-семнадцатою-ru-adj-jjOo-tE3",
      "links": [
        [
          "семна́дцатой",
          "семнадцатой#Russian"
        ],
        [
          "семна́дцатый",
          "семнадцатый#Russian"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʲɪˈmnat͡s(ː)ɨtəjʊ]"
    }
  ],
  "word": "семнадцатою"
}

{
  "forms": [
    {
      "form": "семна́дцатою",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "semnádcatoju",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "семна́дцатою"
      },
      "expansion": "семна́дцатою • (semnádcatoju)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(semnádcatoj). – instrumental singular feminine of семна́дцатый (semnádcatyj)",
          "word": "семна́дцатой"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian 5-syllable words",
        "Russian adjective forms",
        "Russian archaic forms",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian terms with IPA pronunciation"
      ],
      "glosses": [
        "Archaic form of семна́дцатой (semnádcatoj). – instrumental singular feminine of семна́дцатый (semnádcatyj)"
      ],
      "links": [
        [
          "семна́дцатой",
          "семнадцатой#Russian"
        ],
        [
          "семна́дцатый",
          "семнадцатый#Russian"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʲɪˈmnat͡s(ː)ɨtəjʊ]"
    }
  ],
  "word": "семнадцатою"
}