"авантажных" 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": "авантажный"
        }
      ],
      "glosses": [
        "Génitif pluriel de авантажный."
      ],
      "id": "fr-авантажных-ru-adj-CLEV4RBw"
    },
    {
      "form_of": [
        {
          "word": "авантажный"
        }
      ],
      "glosses": [
        "Locatif pluriel de авантажный."
      ],
      "id": "fr-авантажных-ru-adj-B1hf4fvr"
    },
    {
      "form_of": [
        {
          "word": "авантажный"
        }
      ],
      "glosses": [
        "Accusatif pluriel animé de авантажный."
      ],
      "id": "fr-авантажных-ru-adj-gVymij3i"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "авантажных"
}

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