"plats volants" 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": "plat volant",
      "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": [
            [
              99,
              112
            ]
          ],
          "ref": "Chatillon-Plessis, La vie à table à la fin du XIXᵉ siècle, Firmin-Didot, Paris, 1894, page 181",
          "text": "Souvent cependant, on sert des poulets rôtis, des filets de bœuf rôtis, chauds et découpés sur des plats volants."
        }
      ],
      "form_of": [
        {
          "word": "plat volant"
        }
      ],
      "glosses": [
        "Pluriel de plat volant."
      ],
      "id": "fr-plats_volants-fr-noun-klQQ~jfz"
    }
  ],
  "sounds": [
    {
      "ipa": "\\pla vɔ.lɑ̃\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "plats volants"
}

{
  "categories": [
    "Formes de locutions nominales en français",
    "français"
  ],
  "forms": [
    {
      "form": "plat volant",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              99,
              112
            ]
          ],
          "ref": "Chatillon-Plessis, La vie à table à la fin du XIXᵉ siècle, Firmin-Didot, Paris, 1894, page 181",
          "text": "Souvent cependant, on sert des poulets rôtis, des filets de bœuf rôtis, chauds et découpés sur des plats volants."
        }
      ],
      "form_of": [
        {
          "word": "plat volant"
        }
      ],
      "glosses": [
        "Pluriel de plat volant."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pla vɔ.lɑ̃\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "plats volants"
}