"ytterbium" meaning in Norwegian Bokmål

{
  "etymology_text": "Named after Ytterby in Sweden.",
  "forms": [
    {
      "form": "ytterbiumet",
      "tags": [
        "definite",
        "singular"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "nb",
          "name": "Chemical elements",
          "orig": "nb:Chemical elements",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ytterbium (chemical element; symbol Yb)"
      ],
      "id": "en-ytterbium-nb-noun-HUn~pgwr",
      "links": [
        [
          "ytterbium",
          "ytterbium#English"
        ],
        [
          "Yb",
          "Yb"
        ]
      ],
      "tags": [
        "neuter",
        "uncountable"
      ]
    }
  ],
  "word": "ytterbium"
}

{
  "etymology_text": "Named after Ytterby in Sweden.",
  "forms": [
    {
      "form": "ytterbiumet",
      "tags": [
        "definite",
        "singular"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål neuter nouns",
        "Norwegian Bokmål nouns",
        "Norwegian Bokmål uncountable nouns",
        "nb:Chemical elements"
      ],
      "glosses": [
        "ytterbium (chemical element; symbol Yb)"
      ],
      "links": [
        [
          "ytterbium",
          "ytterbium#English"
        ],
        [
          "Yb",
          "Yb"
        ]
      ],
      "tags": [
        "neuter",
        "uncountable"
      ]
    }
  ],
  "word": "ytterbium"
}