Word.ws English Dictionary

cassiopeium

/ˌkæsi.əˈpiːəm/

cassiopeium noun: the original name of the element lutetium.

Noun

cassiopeium (uncountable)

  1. (obsolete) The original name of the element lutetium.

Origin of cassiopeium

From Cassiopeia + -ium.

Questions about cassiopeium

What does cassiopeium mean?
Cassiopeium means the original name of the element lutetium.
What part of speech is cassiopeium?
Cassiopeium is a noun.
How do you pronounce cassiopeium?
Cassiopeium is pronounced /ˌkæsi.əˈpiːəm/.

Words near cassiopeium in the dictionary

  1. Cassiopeia
  2. Cassiopeia's Chair
  3. Cassiopeian
  4. cassiopeid
  5. cassiopeids
  6. cassiopeium
  7. cassiopid
  8. cassiopids
  9. cassiopium
  10. cassiosome
  11. cassiosomes

Source and license

Adapted from Wiktionary: cassiopeium (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “cassiopeium.” Word.ws, https://word.ws/cassiopeium. Based on Wiktionary, CC BY-SA 4.0.