"Saxelfur" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "proper noun",
        "g": "f"
      },
      "expansion": "Saxelfur f",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic 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"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "is",
          "name": "Rivers",
          "orig": "is:Rivers",
          "parents": [
            "Bodies of water",
            "Places",
            "Landforms",
            "Water",
            "Names",
            "Earth",
            "Liquids",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Matter",
            "Fundamental",
            "Nouns",
            "Chemistry",
            "Lemmas",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Elbe (river that flows through the Czech Republic and Germany)"
      ],
      "id": "en-Saxelfur-is-name-kuyV2DF8",
      "links": [
        [
          "Elbe",
          "Elbe"
        ]
      ],
      "synonyms": [
        {
          "word": "Elfin"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "Saxelfur"
}

{
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "proper noun",
        "g": "f"
      },
      "expansion": "Saxelfur f",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic feminine nouns",
        "Icelandic lemmas",
        "Icelandic proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "is:Rivers"
      ],
      "glosses": [
        "the Elbe (river that flows through the Czech Republic and Germany)"
      ],
      "links": [
        [
          "Elbe",
          "Elbe"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Elfin"
    }
  ],
  "word": "Saxelfur"
}