"illusio" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la sociologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Concept de la sociologie de Pierre Bourdieu."
      ],
      "id": "fr-illusio-fr-noun-wtVrGuWC",
      "topics": [
        "sociology"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "illusio"
}

{
  "categories": [
    "Lemmes en français",
    "Noms communs en français",
    "français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en français de la sociologie"
      ],
      "glosses": [
        "Concept de la sociologie de Pierre Bourdieu."
      ],
      "topics": [
        "sociology"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "illusio"
}