"llanura de inundación" meaning in Espagnol

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Espagnol",
      "orig": "espagnol",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "llanuras de inundación",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Espagnol",
  "lang_code": "es",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en espagnol de l’hydrographie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en espagnol",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Lit majeur."
      ],
      "id": "fr-llanura_de_inundación-es-noun-FjCJCOsT",
      "topics": [
        "hydrography"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "llanura de inundación"
}

{
  "categories": [
    "Locutions nominales en espagnol",
    "espagnol"
  ],
  "forms": [
    {
      "form": "llanuras de inundación",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Espagnol",
  "lang_code": "es",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en espagnol de l’hydrographie",
        "Wiktionnaire:Exemples manquants en espagnol"
      ],
      "glosses": [
        "Lit majeur."
      ],
      "topics": [
        "hydrography"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "llanura de inundación"
}