"Čadem" meaning in Tchèque

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms propres en tchèque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Tchèque",
      "orig": "tchèque",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Tchèque",
  "lang_code": "cs",
  "pos": "name",
  "pos_title": "Forme de nom propre",
  "raw_tags": [
    "masculin inanimé"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "Čad"
        }
      ],
      "glosses": [
        "Instrumental singulier de Čad."
      ],
      "id": "fr-Čadem-cs-name-IdntgDHs"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "Čadem"
}

{
  "categories": [
    "Formes de noms propres en tchèque",
    "tchèque"
  ],
  "lang": "Tchèque",
  "lang_code": "cs",
  "pos": "name",
  "pos_title": "Forme de nom propre",
  "raw_tags": [
    "masculin inanimé"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "Čad"
        }
      ],
      "glosses": [
        "Instrumental singulier de Čad."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "Čadem"
}