"fjäll" meaning in Suédois

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en suédois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en suédois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Suédois",
      "orig": "suédois",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "fjälla"
    }
  ],
  "forms": [
    {
      "form": "fjället",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "fjällen",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "lang": "Suédois",
  "lang_code": "sv",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "förfjäll"
    },
    {
      "word": "högfjäll"
    },
    {
      "word": "lågfjäll"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en suédois",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en suédois de la géographie",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Lappska fjällen.",
          "translation": "les Alpes lapones."
        }
      ],
      "glosses": [
        "Montagne."
      ],
      "id": "fr-fjäll-sv-noun-w9JQUsdg",
      "topics": [
        "geography"
      ]
    },
    {
      "glosses": [
        "Écaille."
      ],
      "id": "fr-fjäll-sv-noun-jI4NrTcl"
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "fjäll"
}

{
  "categories": [
    "Lemmes en suédois",
    "Noms communs en suédois",
    "suédois"
  ],
  "derived": [
    {
      "word": "fjälla"
    }
  ],
  "forms": [
    {
      "form": "fjället",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "fjällen",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "lang": "Suédois",
  "lang_code": "sv",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "förfjäll"
    },
    {
      "word": "högfjäll"
    },
    {
      "word": "lågfjäll"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en suédois",
        "Lexique en suédois de la géographie"
      ],
      "examples": [
        {
          "text": "Lappska fjällen.",
          "translation": "les Alpes lapones."
        }
      ],
      "glosses": [
        "Montagne."
      ],
      "topics": [
        "geography"
      ]
    },
    {
      "glosses": [
        "Écaille."
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "fjäll"
}