"elja" meaning in Old Norse

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fo",
            "2": "eljastríð"
          },
          "expansion": "Faroese: eljastríð",
          "name": "desc"
        }
      ],
      "text": "Faroese: eljastríð"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "elja"
          },
          "expansion": "Icelandic: elja",
          "name": "desc"
        }
      ],
      "text": "Icelandic: elja"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "eljari",
            "der": "1"
          },
          "expansion": "⇒ Icelandic: eljari",
          "name": "desc"
        }
      ],
      "text": "⇒ Icelandic: eljari"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*aljô",
        "4": "",
        "5": "rival"
      },
      "expansion": "Proto-Germanic *aljô (“rival”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "non",
        "2": "ine-pro",
        "3": "*al-",
        "4": "",
        "5": "to burn"
      },
      "expansion": "Proto-Indo-European *al- (“to burn”)",
      "name": "der"
    },
    {
      "args": {
        "1": "gml",
        "2": "elle",
        "3": "",
        "4": "rival wife"
      },
      "expansion": "Middle Low German elle (“rival wife”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Germanic *aljô (“rival”), *aljǭ (“zeal”), from Proto-Indo-European *al- (“to burn”).\nCognate with Middle Low German elle (“rival wife”).",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "nouns",
        "g": "f",
        "g2": "",
        "head": "",
        "sort": "",
        "tr": ""
      },
      "expansion": "elja f",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "elja f",
      "name": "non-noun"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a rival wife"
      ],
      "id": "en-elja-non-noun-LqbwDQrk",
      "links": [
        [
          "rival",
          "rival"
        ],
        [
          "wife",
          "wife"
        ]
      ],
      "related": [
        {
          "word": "eljan"
        },
        {
          "word": "elskari"
        },
        {
          "word": "friðla"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "elja"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fo",
            "2": "eljastríð"
          },
          "expansion": "Faroese: eljastríð",
          "name": "desc"
        }
      ],
      "text": "Faroese: eljastríð"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "elja"
          },
          "expansion": "Icelandic: elja",
          "name": "desc"
        }
      ],
      "text": "Icelandic: elja"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "eljari",
            "der": "1"
          },
          "expansion": "⇒ Icelandic: eljari",
          "name": "desc"
        }
      ],
      "text": "⇒ Icelandic: eljari"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*aljô",
        "4": "",
        "5": "rival"
      },
      "expansion": "Proto-Germanic *aljô (“rival”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "non",
        "2": "ine-pro",
        "3": "*al-",
        "4": "",
        "5": "to burn"
      },
      "expansion": "Proto-Indo-European *al- (“to burn”)",
      "name": "der"
    },
    {
      "args": {
        "1": "gml",
        "2": "elle",
        "3": "",
        "4": "rival wife"
      },
      "expansion": "Middle Low German elle (“rival wife”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Germanic *aljô (“rival”), *aljǭ (“zeal”), from Proto-Indo-European *al- (“to burn”).\nCognate with Middle Low German elle (“rival wife”).",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "nouns",
        "g": "f",
        "g2": "",
        "head": "",
        "sort": "",
        "tr": ""
      },
      "expansion": "elja f",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "elja f",
      "name": "non-noun"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "noun",
  "related": [
    {
      "word": "eljan"
    },
    {
      "word": "elskari"
    },
    {
      "word": "friðla"
    }
  ],
  "senses": [
    {
      "categories": [
        "Old Norse entries with incorrect language header",
        "Old Norse feminine nouns",
        "Old Norse lemmas",
        "Old Norse nouns",
        "Old Norse terms derived from Proto-Germanic",
        "Old Norse terms derived from Proto-Indo-European",
        "Old Norse terms inherited from Proto-Germanic",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "a rival wife"
      ],
      "links": [
        [
          "rival",
          "rival"
        ],
        [
          "wife",
          "wife"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "elja"
}