cassiopeium
التعريفات والمعاني
== English ==
=== Etymology ===
From Cassiopeia + -ium.
=== Pronunciation ===
IPA(key): /ˌkæsi.əˈpiːəm/, /ˌkæsi.oʊˈpiːəm/
=== Noun ===
cassiopeium (uncountable)
(obsolete) The original name of the element lutetium.
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