"exodes ruraux" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "exode rural",
      "ipas": [
        "\\ɛg.zɔd ʁy.ʁal\\"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              64,
              77
            ]
          ],
          "ref": "Alexandre Minkowski, L'art de naître, Odile Jacob, 1987, page 264",
          "text": "On comprend que dans ces conditions climatiques difficiles, les exodes ruraux soient importants et que, pour les paysans sans terres du Nordeste, la ville reste la seule porte de salut face à une survie très improbable, […]."
        }
      ],
      "form_of": [
        {
          "word": "exode rural"
        }
      ],
      "glosses": [
        "Pluriel de exode rural."
      ],
      "id": "fr-exodes_ruraux-fr-noun-A6gn3HBw"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛɡ.zɔd ʁy.ʁo\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "exodes ruraux"
}

{
  "categories": [
    "Formes de locutions nominales en français",
    "français"
  ],
  "forms": [
    {
      "form": "exode rural",
      "ipas": [
        "\\ɛg.zɔd ʁy.ʁal\\"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              64,
              77
            ]
          ],
          "ref": "Alexandre Minkowski, L'art de naître, Odile Jacob, 1987, page 264",
          "text": "On comprend que dans ces conditions climatiques difficiles, les exodes ruraux soient importants et que, pour les paysans sans terres du Nordeste, la ville reste la seule porte de salut face à une survie très improbable, […]."
        }
      ],
      "form_of": [
        {
          "word": "exode rural"
        }
      ],
      "glosses": [
        "Pluriel de exode rural."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛɡ.zɔd ʁy.ʁo\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "exodes ruraux"
}