"aldrœnn" meaning in Vieux norrois

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en vieux norrois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dérivations en vieux norrois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en vieux norrois suffixés avec -œnn",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vieux norrois",
      "orig": "vieux norrois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de aldr, avec le suffixe -œnn."
  ],
  "lang": "Vieux norrois",
  "lang_code": "non",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Vieux"
      ],
      "id": "fr-aldrœnn-non-adj-czHAlb~p"
    }
  ],
  "word": "aldrœnn"
}

{
  "categories": [
    "Adjectifs en vieux norrois",
    "Dérivations en vieux norrois",
    "Mots en vieux norrois suffixés avec -œnn",
    "vieux norrois"
  ],
  "etymology_texts": [
    "Dérivé de aldr, avec le suffixe -œnn."
  ],
  "lang": "Vieux norrois",
  "lang_code": "non",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Vieux"
      ]
    }
  ],
  "word": "aldrœnn"
}