"déjeu" meaning in Picard

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en picard",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Picard",
      "orig": "picard",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Picard",
  "lang_code": "pcd",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en picard de la météorologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Dégel."
      ],
      "id": "fr-déjeu-pcd-noun-gR0cq2ah",
      "topics": [
        "meteorology"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "déjeu"
}

{
  "categories": [
    "Noms communs en picard",
    "picard"
  ],
  "lang": "Picard",
  "lang_code": "pcd",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en picard de la météorologie"
      ],
      "glosses": [
        "Dégel."
      ],
      "topics": [
        "meteorology"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "déjeu"
}