"plans sociaux" 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": "plan social",
      "ipas": [
        "\\plɑ̃.so.sjal\\"
      ],
      "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": [
            [
              126,
              139
            ]
          ],
          "ref": "David Garcia, Histoire secrète de l'OM, 2013",
          "text": "Directeur Europe du groupe Ariston qui comprenait les marques Ariston, Scholtès et Indesit, j’ai dû mettre en œuvre plusieurs plans sociaux à l’usine de Thioville."
        }
      ],
      "form_of": [
        {
          "word": "plan social"
        }
      ],
      "glosses": [
        "Pluriel de plan social."
      ],
      "id": "fr-plans_sociaux-fr-noun-LlnO4O7~"
    }
  ],
  "sounds": [
    {
      "ipa": "\\plɑ̃ so.sjo\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "plans sociaux"
}

{
  "categories": [
    "Formes de locutions nominales en français",
    "français"
  ],
  "forms": [
    {
      "form": "plan social",
      "ipas": [
        "\\plɑ̃.so.sjal\\"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              126,
              139
            ]
          ],
          "ref": "David Garcia, Histoire secrète de l'OM, 2013",
          "text": "Directeur Europe du groupe Ariston qui comprenait les marques Ariston, Scholtès et Indesit, j’ai dû mettre en œuvre plusieurs plans sociaux à l’usine de Thioville."
        }
      ],
      "form_of": [
        {
          "word": "plan social"
        }
      ],
      "glosses": [
        "Pluriel de plan social."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\plɑ̃ so.sjo\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "plans sociaux"
}