"einu" meaning in 冰島語

{
  "categories": [
    {
      "kind": "other",
      "name": "冰島語數詞變格形",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "冰島語非詞元形式",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有3個詞條的頁面",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "冰島語",
  "lang_code": "is",
  "pos": "num",
  "senses": [
    {
      "form_of": [
        {
          "word": "einn"
        }
      ],
      "glosses": [
        "einn 的與格中性單數"
      ],
      "id": "zh-einu-is-num-fRoucIlo",
      "tags": [
        "form-of"
      ]
    }
  ],
  "tags": [
    "number"
  ],
  "word": "einu"
}

{
  "categories": [
    "冰島語數詞變格形",
    "冰島語非詞元形式",
    "有3個詞條的頁面"
  ],
  "lang": "冰島語",
  "lang_code": "is",
  "pos": "num",
  "senses": [
    {
      "form_of": [
        {
          "word": "einn"
        }
      ],
      "glosses": [
        "einn 的與格中性單數"
      ],
      "tags": [
        "form-of"
      ]
    }
  ],
  "tags": [
    "number"
  ],
  "word": "einu"
}