"illinium" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Illinois",
        "3": "ium"
      },
      "expansion": "Illinois + -ium",
      "name": "suffix"
    }
  ],
  "etymology_text": "Illinois + -ium, from the University of Illinois at Urbana-Champaign, which made an unverifiable claim to have discovered the element in 1926.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "illinium (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",
          "name": "English terms suffixed with -ium",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Promethium",
          "orig": "en:Promethium",
          "parents": [
            "Lanthanide series chemical elements",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Rejected element names",
          "orig": "en:Rejected element names",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Supposed chemical elements",
          "orig": "en:Supposed chemical elements",
          "parents": [
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A rejected name for promethium."
      ],
      "id": "en-illinium-en-noun-ldSyhSSV",
      "links": [
        [
          "promethium",
          "promethium"
        ]
      ],
      "raw_glosses": [
        "(obsolete) A rejected name for promethium."
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "illinium"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Illinois",
        "3": "ium"
      },
      "expansion": "Illinois + -ium",
      "name": "suffix"
    }
  ],
  "etymology_text": "Illinois + -ium, from the University of Illinois at Urbana-Champaign, which made an unverifiable claim to have discovered the element in 1926.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "illinium (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 suffixed with -ium",
        "English terms with obsolete senses",
        "English uncountable nouns",
        "en:Promethium",
        "en:Rejected element names",
        "en:Supposed chemical elements"
      ],
      "glosses": [
        "A rejected name for promethium."
      ],
      "links": [
        [
          "promethium",
          "promethium"
        ]
      ],
      "raw_glosses": [
        "(obsolete) A rejected name for promethium."
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "illinium"
}