"nebkas" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "nebka",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              4,
              10
            ]
          ],
          "ref": "Murielle Meurisse-Fort, Enregistrement haute résolution des massifs dunaires: Manche, mer du Nord et Atlantique. Le rôle des tempêtes, 2009",
          "text": "Les nebkas sont des dunes de petites tailles, isolées."
        }
      ],
      "form_of": [
        {
          "word": "nebka"
        }
      ],
      "glosses": [
        "Pluriel de nebka."
      ],
      "id": "fr-nebkas-fr-noun-QQ-NNUp5"
    }
  ],
  "sounds": [
    {
      "ipa": "\\nɛb.ka\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "nebkas"
}

{
  "categories": [
    "Formes de noms communs en français",
    "français"
  ],
  "forms": [
    {
      "form": "nebka",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              4,
              10
            ]
          ],
          "ref": "Murielle Meurisse-Fort, Enregistrement haute résolution des massifs dunaires: Manche, mer du Nord et Atlantique. Le rôle des tempêtes, 2009",
          "text": "Les nebkas sont des dunes de petites tailles, isolées."
        }
      ],
      "form_of": [
        {
          "word": "nebka"
        }
      ],
      "glosses": [
        "Pluriel de nebka."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\nɛb.ka\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "nebkas"
}