"nÉrind" meaning in Middle Irish

{
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "mutated proper noun"
      },
      "expansion": "nÉrind",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Érind"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Middle Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Eclipsed form of Érind."
      ],
      "id": "en-nÉrind-mga-name-pJqB0Pk3",
      "links": [
        [
          "Érind",
          "Érind#Middle_Irish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "eclipsis"
      ]
    }
  ],
  "word": "nÉrind"
}

{
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "mutated proper noun"
      },
      "expansion": "nÉrind",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Érind"
        }
      ],
      "categories": [
        "Middle Irish eclipsed forms",
        "Middle Irish entries with incorrect language header",
        "Middle Irish mutated proper nouns",
        "Middle Irish non-lemma forms",
        "Pages with 1 entry"
      ],
      "glosses": [
        "Eclipsed form of Érind."
      ],
      "links": [
        [
          "Érind",
          "Érind#Middle_Irish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "eclipsis"
      ]
    }
  ],
  "word": "nÉrind"
}