"ydelste" meaning in Flamand occidental

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en flamand occidental",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Flamand occidental",
      "orig": "flamand occidental",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Flamand occidental",
  "lang_code": "vls",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "ydelen"
        }
      ],
      "glosses": [
        "Prétérit singulier de ydelen."
      ],
      "id": "fr-ydelste-vls-verb-3t4zHPDl"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ydelste"
}

{
  "categories": [
    "Formes de verbes en flamand occidental",
    "flamand occidental"
  ],
  "lang": "Flamand occidental",
  "lang_code": "vls",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "ydelen"
        }
      ],
      "glosses": [
        "Prétérit singulier de ydelen."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ydelste"
}