"tunga" meaning in IJslands

{
  "categories": [
    {
      "kind": "other",
      "name": "Woorden in het IJslands",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het IJslands van lengte 5",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Zelfstandig naamwoord in het IJslands",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "IJslands",
  "lang_code": "is",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Anatomie_in_het_IJslands",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "tong"
      ],
      "id": "nl-tunga-is-noun-ocbPHsIv",
      "topics": [
        "anatomy"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Taalkunde_in_het_IJslands",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "moedertaal"
      ],
      "id": "nl-tunga-is-noun-~pRr6GDM",
      "topics": [
        "linguistics"
      ]
    }
  ],
  "word": "tunga"
}

{
  "categories": [
    "Woorden in het IJslands",
    "Woorden in het IJslands van lengte 5",
    "Zelfstandig naamwoord in het IJslands"
  ],
  "lang": "IJslands",
  "lang_code": "is",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        "Anatomie_in_het_IJslands"
      ],
      "glosses": [
        "tong"
      ],
      "topics": [
        "anatomy"
      ]
    },
    {
      "categories": [
        "Taalkunde_in_het_IJslands"
      ],
      "glosses": [
        "moedertaal"
      ],
      "topics": [
        "linguistics"
      ]
    }
  ],
  "word": "tunga"
}