"-bur" meaning in Icelandic

{
  "etymology_text": "From bur (“child”).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "suffix"
      },
      "expansion": "-bur",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "suffix",
  "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"
        }
      ],
      "coordinate_terms": [
        {
          "word": "-son"
        },
        {
          "word": "-sson"
        },
        {
          "word": "-dóttir"
        }
      ],
      "glosses": [
        "Added to a given name (the father's or mother's) to form a gender-neutral patronymic or matronymic last name for the child of the person whose given name is used"
      ],
      "id": "en--bur-is-suffix-iSP0YbVX",
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "gender-neutral",
          "gender-neutral"
        ],
        [
          "patronymic",
          "patronymic"
        ],
        [
          "matronymic",
          "matronymic"
        ],
        [
          "last name",
          "last name"
        ],
        [
          "child",
          "child"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-bur"
}

{
  "coordinate_terms": [
    {
      "word": "-son"
    },
    {
      "word": "-sson"
    },
    {
      "word": "-dóttir"
    }
  ],
  "etymology_text": "From bur (“child”).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "suffix"
      },
      "expansion": "-bur",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic suffixes",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Added to a given name (the father's or mother's) to form a gender-neutral patronymic or matronymic last name for the child of the person whose given name is used"
      ],
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "gender-neutral",
          "gender-neutral"
        ],
        [
          "patronymic",
          "patronymic"
        ],
        [
          "matronymic",
          "matronymic"
        ],
        [
          "last name",
          "last name"
        ],
        [
          "child",
          "child"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-bur"
}