"chutes du Niagara" meaning in French

{
  "head_templates": [
    {
      "args": {
        "1": "f-p"
      },
      "expansion": "chutes du Niagara f pl (plural only)",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "fr",
          "name": "North America",
          "orig": "fr:North America",
          "parents": [
            "America",
            "Earth",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Waterfalls",
          "orig": "fr:Waterfalls",
          "parents": [
            "Water",
            "Liquids",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Niagara Falls"
      ],
      "id": "en-chutes_du_Niagara-fr-name-uvHGKNJF",
      "links": [
        [
          "Niagara Falls",
          "Niagara Falls"
        ]
      ],
      "related": [
        {
          "word": "niagaresque"
        }
      ],
      "synonyms": [
        {
          "word": "Niagara"
        }
      ],
      "tags": [
        "feminine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "chutes du Niagara"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f-p"
      },
      "expansion": "chutes du Niagara f pl (plural only)",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "related": [
    {
      "word": "niagaresque"
    }
  ],
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French pluralia tantum",
        "French proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:North America",
        "fr:Waterfalls"
      ],
      "glosses": [
        "Niagara Falls"
      ],
      "links": [
        [
          "Niagara Falls",
          "Niagara Falls"
        ]
      ],
      "synonyms": [
        {
          "word": "Niagara"
        }
      ],
      "tags": [
        "feminine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "chutes du Niagara"
}