"caduch" meaning in Catalan

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en catalan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Catalan",
      "orig": "catalan",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "alt_of": [
        {
          "word": "caduc"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Termes archaïques en catalan",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante orthographique de caduc."
      ],
      "id": "fr-caduch-ca-adj-MopCPZJ7",
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "word": "caduch"
}

{
  "categories": [
    "Adjectifs en catalan",
    "catalan"
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "alt_of": [
        {
          "word": "caduc"
        }
      ],
      "categories": [
        "Termes archaïques en catalan"
      ],
      "glosses": [
        "Variante orthographique de caduc."
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "word": "caduch"
}