"adheror" meaning in Ido

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en ido",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ido",
      "orig": "ido",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "Futur de l’infinitif"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "adherar"
        }
      ],
      "glosses": [
        "Futur de l’infinitif du verbe adherar."
      ],
      "id": "fr-adheror-io-verb-J69tWbKu"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "adheror"
}

{
  "categories": [
    "Formes de verbes en ido",
    "ido"
  ],
  "forms": [
    {
      "form": "Futur de l’infinitif"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "adherar"
        }
      ],
      "glosses": [
        "Futur de l’infinitif du verbe adherar."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "adheror"
}