"kalium" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "NL.",
        "3": "kalium"
      },
      "expansion": "New Latin kalium",
      "name": "der"
    }
  ],
  "etymology_text": "From New Latin kalium.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "kalium (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Obsolete element names",
          "orig": "en:Obsolete element names",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Potassium",
          "orig": "en:Potassium",
          "parents": [
            "Alkali metals",
            "Chemical elements",
            "Metals",
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "potassium."
      ],
      "id": "en-kalium-en-noun-HuuiQcIz",
      "links": [
        [
          "potassium",
          "potassium"
        ]
      ],
      "raw_glosses": [
        "(obsolete) potassium."
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "kalium"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "NL.",
        "3": "kalium"
      },
      "expansion": "New Latin kalium",
      "name": "der"
    }
  ],
  "etymology_text": "From New Latin kalium.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "kalium (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from New Latin",
        "English terms with obsolete senses",
        "English uncountable nouns",
        "en:Obsolete element names",
        "en:Potassium"
      ],
      "glosses": [
        "potassium."
      ],
      "links": [
        [
          "potassium",
          "potassium"
        ]
      ],
      "raw_glosses": [
        "(obsolete) potassium."
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "kalium"
}