"nix" meaning in Allemand

{
  "categories": [
    {
      "kind": "other",
      "name": "Contractions en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dates manquantes en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pronoms indéfinis en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Allemand",
      "orig": "allemand",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Date à préciser) Déformation de nichts (« rien »)."
  ],
  "lang": "Allemand",
  "lang_code": "de",
  "pos": "pron",
  "pos_title": "Pronom indéfini",
  "raw_tags": [
    "contraction"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes familiers en allemand",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en allemand",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de nichts: Que dalle, nada, que pouic (« rien »)."
      ],
      "id": "fr-nix-de-pron-EErTrQ-h",
      "tags": [
        "familiar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\nɪks\\"
    }
  ],
  "tags": [
    "indefinite"
  ],
  "word": "nix"
}

{
  "categories": [
    "Contractions en allemand",
    "Dates manquantes en allemand",
    "Lemmes en allemand",
    "Pronoms indéfinis en allemand",
    "allemand"
  ],
  "etymology_texts": [
    "(Date à préciser) Déformation de nichts (« rien »)."
  ],
  "lang": "Allemand",
  "lang_code": "de",
  "pos": "pron",
  "pos_title": "Pronom indéfini",
  "raw_tags": [
    "contraction"
  ],
  "senses": [
    {
      "categories": [
        "Termes familiers en allemand",
        "Wiktionnaire:Exemples manquants en allemand"
      ],
      "glosses": [
        "Variante de nichts: Que dalle, nada, que pouic (« rien »)."
      ],
      "tags": [
        "familiar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\nɪks\\"
    }
  ],
  "tags": [
    "indefinite"
  ],
  "word": "nix"
}