"mielle" meaning in Normand

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en normand issus d’un mot en vieux norrois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en normand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Normand",
      "orig": "normand",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du vieux norrois melr « colline de sable, dune »."
  ],
  "forms": [
    {
      "form": "mielles",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Normand",
  "lang_code": "normand",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en normand de l’agriculture",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Régionalismes sans langue précisée",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Normand de Jersey",
          "orig": "normand de Jersey",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Normand de la Manche",
          "orig": "normand de la Manche",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Grève plate, sèche et mobile ; dune ou plaine de sable voisine de la mer, dont une partie est cultivée."
      ],
      "id": "fr-mielle-normand-noun-230GwFpw",
      "raw_tags": [
        "Manche",
        "Jersiais"
      ],
      "topics": [
        "agriculture"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\mjɛl\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "mielle"
}

{
  "categories": [
    "Mots en normand issus d’un mot en vieux norrois",
    "Noms communs en normand",
    "normand"
  ],
  "etymology_texts": [
    "Du vieux norrois melr « colline de sable, dune »."
  ],
  "forms": [
    {
      "form": "mielles",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Normand",
  "lang_code": "normand",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en normand de l’agriculture",
        "Wiktionnaire:Régionalismes sans langue précisée",
        "normand de Jersey",
        "normand de la Manche"
      ],
      "glosses": [
        "Grève plate, sèche et mobile ; dune ou plaine de sable voisine de la mer, dont une partie est cultivée."
      ],
      "raw_tags": [
        "Manche",
        "Jersiais"
      ],
      "topics": [
        "agriculture"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\mjɛl\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "mielle"
}