"in-promptu" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Variante de impromptu."
      ],
      "id": "fr-in-promptu-fr-adj-wq7FigI4"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛ̃.pʁɔ̃p.ty\\"
    }
  ],
  "word": "in-promptu"
}

{
  "categories": [
    "Adjectifs en français",
    "Lemmes en français",
    "français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Variante de impromptu."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛ̃.pʁɔ̃p.ty\\"
    }
  ],
  "word": "in-promptu"
}