"eik" meaning in Vieux norrois

{
  "categories": [
    {
      "kind": "other",
      "name": "Arbres en vieux norrois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en vieux norrois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vieux norrois",
      "orig": "vieux norrois",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Vieux norrois",
  "lang_code": "non",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Chêne."
      ],
      "id": "fr-eik-non-noun-N2ty2~vZ",
      "topics": [
        "botany"
      ]
    }
  ],
  "word": "eik"
}

{
  "categories": [
    "Arbres en vieux norrois",
    "Noms communs en vieux norrois",
    "vieux norrois"
  ],
  "lang": "Vieux norrois",
  "lang_code": "non",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Chêne."
      ],
      "topics": [
        "botany"
      ]
    }
  ],
  "word": "eik"
}