cassiopeium

C3A1S1S1I1O1P3E1I1U1M3
/ˌkæsi.əˈpiːəm//ˌkæsi.oʊˈpiːəm/

noun

The original name of the element lutetium.

Scrabble 17
Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

nouncassiopeium (uncountable)
  1. obsoleteuncountableThe original name of the element lutetium.

Synonyms & antonyms

Also see
lutetium

Origin

From Cassiopeia + -ium.

Full word history & related roots →

Translations

Italian cassiopeio
  • cassiopeiooriginal name of lutetium
Cite this entry
APA

cassiopeium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cassiopeium

MLA

“cassiopeium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cassiopeium. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “cassiopeium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cassiopeium.

Source: cassiopeium on Wiktionary, CC BY-SA 4.0.