"авангардової" meaning in Ukrainien

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en ukrainien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ukrainien",
      "orig": "ukrainien",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "аванга́рдової",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "аванга́рдовий"
        }
      ],
      "glosses": [
        "Génitif féminin singulier de аванга́рдовий."
      ],
      "id": "fr-авангардової-uk-adj-VFif7U1f"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "авангардової"
}

{
  "categories": [
    "Formes d’adjectifs en ukrainien",
    "ukrainien"
  ],
  "forms": [
    {
      "form": "аванга́рдової",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "Ukrainien",
  "lang_code": "uk",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "аванга́рдовий"
        }
      ],
      "glosses": [
        "Génitif féminin singulier de аванга́рдовий."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "авангардової"
}