"-aj-" meaning in Ido

{
  "categories": [
    {
      "kind": "other",
      "name": "Suffixes en ido",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Étymologies manquantes en ido",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ido",
      "orig": "ido",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Étymologie manquante ou incomplète. Si vous la connaissez, vous pouvez l’ajouter en cliquant ici."
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "senses": [
    {
      "glosses": [
        "Chose faite de."
      ],
      "id": "fr--aj--io-suffix-98ASf2Bf"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-aj-"
}

{
  "categories": [
    "Suffixes en ido",
    "Wiktionnaire:Étymologies manquantes en ido",
    "ido"
  ],
  "etymology_texts": [
    "Étymologie manquante ou incomplète. Si vous la connaissez, vous pouvez l’ajouter en cliquant ici."
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "senses": [
    {
      "glosses": [
        "Chose faite de."
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-aj-"
}